901248964

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 2117556000

約数和(自身を除く): 1216307036

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 343, 418, 449, 532, 539, 686, 836, 898, 931, 1078, 1372, 1463, 1796, 1862, 2156, 2401, 2926, 3143, 3724, 3773, 4802, 4939, 5852, 6286, 6517, 7546, 8531, 9604, 9878, 10241, 12572, 13034, 15092, 17062, 19756, 20482, 22001, 26068, 26411, 34124, 34573, 40964, 44002, 45619, 52822, 59717, 69146, 71687, 88004, 91238, 93841, 105644, 119434, 138292, 143374, 154007, 182476, 187682, 238868, 242011, 286748, 308014, 375364, 418019, 484022, 501809, 616028, 656887, 836038, 968044, 1003618, 1078049, 1313774, 1672076, 1694077, 2007236, 2156098, 2627548, 2926133, 3388154, 4312196, 4598209, 5852266, 6776308, 9196418, 11704532, 11858539, 18392836, 20482931, 23717078, 32187463, 40965862, 47434156, 64374926, 81931724, 128749852, 225312241, 450624482, 901248964]

約数ペア:

[(1, 901248964), (2, 450624482), (4, 225312241), (7, 128749852), (11, 81931724), (14, 64374926), (19, 47434156), (22, 40965862), (28, 32187463), (38, 23717078), (44, 20482931), (49, 18392836), (76, 11858539), (77, 11704532), (98, 9196418), (133, 6776308), (154, 5852266), (196, 4598209), (209, 4312196), (266, 3388154), (308, 2926133), (343, 2627548), (418, 2156098), (449, 2007236), (532, 1694077), (539, 1672076), (686, 1313774), (836, 1078049), (898, 1003618), (931, 968044), (1078, 836038), (1372, 656887), (1463, 616028), (1796, 501809), (1862, 484022), (2156, 418019), (2401, 375364), (2926, 308014), (3143, 286748), (3724, 242011), (3773, 238868), (4802, 187682), (4939, 182476), (5852, 154007), (6286, 143374), (6517, 138292), (7546, 119434), (8531, 105644), (9604, 93841), (9878, 91238), (10241, 88004), (12572, 71687), (13034, 69146), (15092, 59717), (17062, 52822), (19756, 45619), (20482, 44002), (22001, 40964), (26068, 34573), (26411, 34124)]