639204113988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{54409}}^1$

素因数の和:54504

約数の個数: 288

約数和(自身を含む): 1945179264000

約数和(自身を除く): 1305975150012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 31, 33, 36, 44, 54, 58, 62, 66, 87, 93, 99, 108, 116, 121, 124, 132, 174, 186, 198, 242, 261, 279, 297, 319, 341, 348, 363, 372, 396, 484, 522, 558, 594, 638, 682, 726, 783, 837, 899, 957, 1023, 1044, 1089, 1116, 1188, 1276, 1364, 1452, 1566, 1674, 1798, 1914, 2046, 2178, 2697, 2871, 3069, 3132, 3267, 3348, 3509, 3596, 3751, 3828, 4092, 4356, 5394, 5742, 6138, 6534, 7018, 7502, 8091, 8613, 9207, 9889, 10527, 10788, 11253, 11484, 12276, 13068, 14036, 15004, 16182, 17226, 18414, 19778, 21054, 22506, 24273, 29667, 31581, 32364, 33759, 34452, 36828, 39556, 42108, 45012, 48546, 54409, 59334, 63162, 67518, 89001, 94743, 97092, 101277, 108779, 108818, 118668, 126324, 135036, 163227, 178002, 189486, 202554, 217558, 217636, 267003, 326337, 326454, 356004, 378972, 405108, 435116, 489681, 534006, 598499, 652674, 652908, 979011, 979362, 1068012, 1196998, 1305348, 1469043, 1577861, 1686679, 1795497, 1958022, 1958724, 2393996, 2937033, 2938086, 3155722, 3373358, 3590994, 3916044, 4733583, 5060037, 5386491, 5874066, 5876172, 6311444, 6583489, 6746716, 7181988, 9467166, 10120074, 10772982, 11748132, 13166978, 14200749, 15180111, 16159473, 17356471, 18553469, 18934332, 19750467, 20240148, 21545964, 26333956, 28401498, 30360222, 32318946, 34712942, 37106938, 39500934, 42602247, 45540333, 48913691, 52069413, 55660407, 56802996, 59251401, 60720444, 64637892, 69425884, 74213876, 79001868, 85204494, 91080666, 97827382, 104138826, 111320814, 118502802, 146741073, 156208239, 166981221, 170408988, 177754203, 182161332, 190921181, 195654764, 204088159, 208277652, 222641628, 237005604, 293482146, 312416478, 333962442, 355508406, 381842362, 408176318, 440223219, 468624717, 500943663, 538050601, 572763543, 586964292, 612264477, 624832956, 667924884, 711016812, 763684724, 816352636, 880446438, 937249434, 1001887326, 1076101202, 1145527086, 1224528954, 1320669657, 1614151803, 1718290629, 1760892876, 1836793431, 1874498868, 2003774652, 2152202404, 2291054172, 2449057908, 2641339314, 3228303606, 3436581258, 3673586862, 4842455409, 5154871887, 5282678628, 5510380293, 5918556611, 6456607212, 6873162516, 7347173724, 9684910818, 10309743774, 11020760586, 11837113222, 14527366227, 17755669833, 19369821636, 20619487548, 22041521172, 23674226444, 29054732454, 35511339666, 53267009499, 58109464908, 71022679332, 106534018998, 159801028497, 213068037996, 319602056994, 639204113988]

約数ペア:

[(1, 639204113988), (2, 319602056994), (3, 213068037996), (4, 159801028497), (6, 106534018998), (9, 71022679332), (11, 58109464908), (12, 53267009499), (18, 35511339666), (22, 29054732454), (27, 23674226444), (29, 22041521172), (31, 20619487548), (33, 19369821636), (36, 17755669833), (44, 14527366227), (54, 11837113222), (58, 11020760586), (62, 10309743774), (66, 9684910818), (87, 7347173724), (93, 6873162516), (99, 6456607212), (108, 5918556611), (116, 5510380293), (121, 5282678628), (124, 5154871887), (132, 4842455409), (174, 3673586862), (186, 3436581258), (198, 3228303606), (242, 2641339314), (261, 2449057908), (279, 2291054172), (297, 2152202404), (319, 2003774652), (341, 1874498868), (348, 1836793431), (363, 1760892876), (372, 1718290629), (396, 1614151803), (484, 1320669657), (522, 1224528954), (558, 1145527086), (594, 1076101202), (638, 1001887326), (682, 937249434), (726, 880446438), (783, 816352636), (837, 763684724), (899, 711016812), (957, 667924884), (1023, 624832956), (1044, 612264477), (1089, 586964292), (1116, 572763543), (1188, 538050601), (1276, 500943663), (1364, 468624717), (1452, 440223219), (1566, 408176318), (1674, 381842362), (1798, 355508406), (1914, 333962442), (2046, 312416478), (2178, 293482146), (2697, 237005604), (2871, 222641628), (3069, 208277652), (3132, 204088159), (3267, 195654764), (3348, 190921181), (3509, 182161332), (3596, 177754203), (3751, 170408988), (3828, 166981221), (4092, 156208239), (4356, 146741073), (5394, 118502802), (5742, 111320814), (6138, 104138826), (6534, 97827382), (7018, 91080666), (7502, 85204494), (8091, 79001868), (8613, 74213876), (9207, 69425884), (9889, 64637892), (10527, 60720444), (10788, 59251401), (11253, 56802996), (11484, 55660407), (12276, 52069413), (13068, 48913691), (14036, 45540333), (15004, 42602247), (16182, 39500934), (17226, 37106938), (18414, 34712942), (19778, 32318946), (21054, 30360222), (22506, 28401498), (24273, 26333956), (29667, 21545964), (31581, 20240148), (32364, 19750467), (33759, 18934332), (34452, 18553469), (36828, 17356471), (39556, 16159473), (42108, 15180111), (45012, 14200749), (48546, 13166978), (54409, 11748132), (59334, 10772982), (63162, 10120074), (67518, 9467166), (89001, 7181988), (94743, 6746716), (97092, 6583489), (101277, 6311444), (108779, 5876172), (108818, 5874066), (118668, 5386491), (126324, 5060037), (135036, 4733583), (163227, 3916044), (178002, 3590994), (189486, 3373358), (202554, 3155722), (217558, 2938086), (217636, 2937033), (267003, 2393996), (326337, 1958724), (326454, 1958022), (356004, 1795497), (378972, 1686679), (405108, 1577861), (435116, 1469043), (489681, 1305348), (534006, 1196998), (598499, 1068012), (652674, 979362), (652908, 979011)]