661947156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 2091398400

約数和(自身を除く): 1429451244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 29, 34, 36, 38, 39, 51, 52, 57, 58, 68, 76, 78, 87, 102, 114, 116, 117, 151, 153, 156, 171, 174, 204, 221, 228, 234, 247, 261, 302, 306, 323, 342, 348, 377, 442, 453, 468, 493, 494, 522, 551, 604, 612, 646, 663, 684, 741, 754, 884, 906, 969, 986, 988, 1044, 1102, 1131, 1292, 1326, 1359, 1479, 1482, 1508, 1653, 1812, 1938, 1963, 1972, 1989, 2204, 2223, 2262, 2567, 2652, 2718, 2869, 2907, 2958, 2964, 3306, 3393, 3876, 3926, 3978, 4199, 4379, 4437, 4446, 4524, 4959, 5134, 5436, 5738, 5814, 5889, 5916, 6409, 6612, 6786, 7163, 7701, 7852, 7956, 8398, 8607, 8758, 8874, 8892, 9367, 9918, 10268, 11476, 11628, 11778, 12597, 12818, 13137, 13572, 14326, 15402, 16796, 17214, 17516, 17667, 17748, 18734, 19227, 19836, 21489, 23103, 23556, 25194, 25636, 25821, 26274, 28101, 28652, 30804, 33371, 34428, 35334, 37297, 37468, 37791, 38454, 39411, 42978, 46206, 48773, 50388, 51642, 52548, 56202, 56927, 57681, 64467, 66742, 70668, 74443, 74594, 75582, 76908, 78822, 83201, 84303, 85956, 92412, 97546, 100113, 103284, 111891, 112404, 113854, 115362, 121771, 128934, 133484, 146319, 148886, 149188, 151164, 157644, 166402, 168606, 170781, 195092, 200226, 223329, 223782, 227708, 230724, 243542, 249603, 257868, 292638, 297772, 300339, 332804, 335673, 337212, 341562, 365313, 400452, 438957, 446658, 447564, 487084, 499206, 512343, 585276, 600678, 634049, 669987, 671346, 683124, 730626, 748809, 877914, 893316, 967759, 998412, 1024686, 1081613, 1095939, 1201356, 1268098, 1339974, 1342692, 1414417, 1461252, 1497618, 1755828, 1902147, 1935518, 2049372, 2163226, 2191878, 2536196, 2679948, 2828834, 2903277, 2995236, 3244839, 3804294, 3871036, 4243251, 4326452, 4383756, 5657668, 5706441, 5806554, 6489678, 7608588, 8486502, 8709831, 9734517, 11412882, 11613108, 12729753, 12979356, 16973004, 17419662, 18387421, 19469034, 22825764, 25459506, 34839324, 36774842, 38938068, 50919012, 55162263, 73549684, 110324526, 165486789, 220649052, 330973578, 661947156]

約数ペア:

[(1, 661947156), (2, 330973578), (3, 220649052), (4, 165486789), (6, 110324526), (9, 73549684), (12, 55162263), (13, 50919012), (17, 38938068), (18, 36774842), (19, 34839324), (26, 25459506), (29, 22825764), (34, 19469034), (36, 18387421), (38, 17419662), (39, 16973004), (51, 12979356), (52, 12729753), (57, 11613108), (58, 11412882), (68, 9734517), (76, 8709831), (78, 8486502), (87, 7608588), (102, 6489678), (114, 5806554), (116, 5706441), (117, 5657668), (151, 4383756), (153, 4326452), (156, 4243251), (171, 3871036), (174, 3804294), (204, 3244839), (221, 2995236), (228, 2903277), (234, 2828834), (247, 2679948), (261, 2536196), (302, 2191878), (306, 2163226), (323, 2049372), (342, 1935518), (348, 1902147), (377, 1755828), (442, 1497618), (453, 1461252), (468, 1414417), (493, 1342692), (494, 1339974), (522, 1268098), (551, 1201356), (604, 1095939), (612, 1081613), (646, 1024686), (663, 998412), (684, 967759), (741, 893316), (754, 877914), (884, 748809), (906, 730626), (969, 683124), (986, 671346), (988, 669987), (1044, 634049), (1102, 600678), (1131, 585276), (1292, 512343), (1326, 499206), (1359, 487084), (1479, 447564), (1482, 446658), (1508, 438957), (1653, 400452), (1812, 365313), (1938, 341562), (1963, 337212), (1972, 335673), (1989, 332804), (2204, 300339), (2223, 297772), (2262, 292638), (2567, 257868), (2652, 249603), (2718, 243542), (2869, 230724), (2907, 227708), (2958, 223782), (2964, 223329), (3306, 200226), (3393, 195092), (3876, 170781), (3926, 168606), (3978, 166402), (4199, 157644), (4379, 151164), (4437, 149188), (4446, 148886), (4524, 146319), (4959, 133484), (5134, 128934), (5436, 121771), (5738, 115362), (5814, 113854), (5889, 112404), (5916, 111891), (6409, 103284), (6612, 100113), (6786, 97546), (7163, 92412), (7701, 85956), (7852, 84303), (7956, 83201), (8398, 78822), (8607, 76908), (8758, 75582), (8874, 74594), (8892, 74443), (9367, 70668), (9918, 66742), (10268, 64467), (11476, 57681), (11628, 56927), (11778, 56202), (12597, 52548), (12818, 51642), (13137, 50388), (13572, 48773), (14326, 46206), (15402, 42978), (16796, 39411), (17214, 38454), (17516, 37791), (17667, 37468), (17748, 37297), (18734, 35334), (19227, 34428), (19836, 33371), (21489, 30804), (23103, 28652), (23556, 28101), (25194, 26274), (25636, 25821)]