1271153884

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 3336704000

約数和(自身を除く): 2065550116

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 31, 38, 44, 49, 52, 62, 76, 77, 91, 98, 121, 124, 133, 143, 154, 182, 196, 209, 217, 242, 247, 266, 286, 308, 341, 343, 364, 403, 418, 434, 484, 494, 532, 539, 572, 589, 637, 682, 686, 806, 836, 847, 868, 931, 988, 1001, 1078, 1178, 1274, 1364, 1372, 1463, 1519, 1573, 1612, 1694, 1729, 1862, 2002, 2156, 2299, 2356, 2387, 2548, 2717, 2821, 2926, 3038, 3146, 3388, 3458, 3724, 3751, 3773, 4004, 4123, 4433, 4459, 4598, 4774, 5434, 5642, 5852, 5929, 6076, 6292, 6479, 6517, 6916, 7007, 7502, 7546, 7657, 8246, 8866, 8918, 9196, 9548, 10241, 10633, 10868, 11011, 11284, 11858, 12103, 12958, 13034, 14014, 15004, 15092, 15314, 16093, 16492, 16709, 17732, 17836, 19019, 19747, 20482, 21266, 22022, 23716, 24206, 25916, 26068, 26257, 28028, 28861, 29887, 30628, 31031, 32186, 33418, 38038, 39494, 40964, 41503, 42532, 44044, 45353, 48412, 48763, 49049, 52514, 53599, 57722, 59774, 62062, 64372, 66836, 71269, 71687, 76076, 77077, 78988, 83006, 84227, 84721, 90706, 97526, 98098, 105028, 107198, 112651, 115444, 116963, 119548, 124124, 133133, 138229, 142538, 143374, 154154, 166012, 168454, 169442, 181412, 183799, 195052, 196196, 202027, 209209, 214396, 217217, 225302, 233926, 266266, 276458, 285076, 286748, 308308, 317471, 336908, 338884, 341341, 367598, 375193, 404054, 418418, 434434, 450604, 467852, 498883, 532532, 539539, 552916, 589589, 634942, 682682, 735196, 750386, 788557, 808108, 836836, 868868, 926497, 931931, 997766, 1079078, 1179178, 1269884, 1286593, 1365364, 1464463, 1500772, 1520519, 1577114, 1852994, 1863862, 1995532, 2158156, 2222297, 2358356, 2389387, 2573186, 2626351, 2928926, 3041038, 3154228, 3492181, 3705988, 3727724, 4127123, 4444594, 4778774, 5146372, 5252702, 5857852, 6082076, 6485479, 6984362, 8254246, 8889188, 9557548, 10251241, 10505404, 12970958, 13968724, 16508492, 16725709, 20502482, 24445267, 25941916, 28889861, 33451418, 41004964, 45398353, 48890534, 57779722, 66902836, 90796706, 97781068, 115559444, 181593412, 317788471, 635576942, 1271153884]

約数ペア:

[(1, 1271153884), (2, 635576942), (4, 317788471), (7, 181593412), (11, 115559444), (13, 97781068), (14, 90796706), (19, 66902836), (22, 57779722), (26, 48890534), (28, 45398353), (31, 41004964), (38, 33451418), (44, 28889861), (49, 25941916), (52, 24445267), (62, 20502482), (76, 16725709), (77, 16508492), (91, 13968724), (98, 12970958), (121, 10505404), (124, 10251241), (133, 9557548), (143, 8889188), (154, 8254246), (182, 6984362), (196, 6485479), (209, 6082076), (217, 5857852), (242, 5252702), (247, 5146372), (266, 4778774), (286, 4444594), (308, 4127123), (341, 3727724), (343, 3705988), (364, 3492181), (403, 3154228), (418, 3041038), (434, 2928926), (484, 2626351), (494, 2573186), (532, 2389387), (539, 2358356), (572, 2222297), (589, 2158156), (637, 1995532), (682, 1863862), (686, 1852994), (806, 1577114), (836, 1520519), (847, 1500772), (868, 1464463), (931, 1365364), (988, 1286593), (1001, 1269884), (1078, 1179178), (1178, 1079078), (1274, 997766), (1364, 931931), (1372, 926497), (1463, 868868), (1519, 836836), (1573, 808108), (1612, 788557), (1694, 750386), (1729, 735196), (1862, 682682), (2002, 634942), (2156, 589589), (2299, 552916), (2356, 539539), (2387, 532532), (2548, 498883), (2717, 467852), (2821, 450604), (2926, 434434), (3038, 418418), (3146, 404054), (3388, 375193), (3458, 367598), (3724, 341341), (3751, 338884), (3773, 336908), (4004, 317471), (4123, 308308), (4433, 286748), (4459, 285076), (4598, 276458), (4774, 266266), (5434, 233926), (5642, 225302), (5852, 217217), (5929, 214396), (6076, 209209), (6292, 202027), (6479, 196196), (6517, 195052), (6916, 183799), (7007, 181412), (7502, 169442), (7546, 168454), (7657, 166012), (8246, 154154), (8866, 143374), (8918, 142538), (9196, 138229), (9548, 133133), (10241, 124124), (10633, 119548), (10868, 116963), (11011, 115444), (11284, 112651), (11858, 107198), (12103, 105028), (12958, 98098), (13034, 97526), (14014, 90706), (15004, 84721), (15092, 84227), (15314, 83006), (16093, 78988), (16492, 77077), (16709, 76076), (17732, 71687), (17836, 71269), (19019, 66836), (19747, 64372), (20482, 62062), (21266, 59774), (22022, 57722), (23716, 53599), (24206, 52514), (25916, 49049), (26068, 48763), (26257, 48412), (28028, 45353), (28861, 44044), (29887, 42532), (30628, 41503), (31031, 40964), (32186, 39494), (33418, 38038)]