1020941824

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2395

約数の個数: 80

約数和(自身を含む): 2350706688

約数和(自身を除く): 1329764864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1778, 1792, 2032, 2243, 3556, 3584, 4064, 4486, 7112, 8128, 8972, 14224, 15701, 16256, 17944, 28448, 31402, 32512, 35888, 56896, 62804, 65024, 71776, 113792, 125608, 143552, 227584, 251216, 284861, 287104, 455168, 502432, 569722, 574208, 1004864, 1139444, 1148416, 1994027, 2009728, 2278888, 3988054, 4019456, 4557776, 7976108, 8038912, 9115552, 15952216, 18231104, 31904432, 36462208, 63808864, 72924416, 127617728, 145848832, 255235456, 510470912, 1020941824]

約数ペア:

[(1, 1020941824), (2, 510470912), (4, 255235456), (7, 145848832), (8, 127617728), (14, 72924416), (16, 63808864), (28, 36462208), (32, 31904432), (56, 18231104), (64, 15952216), (112, 9115552), (127, 8038912), (128, 7976108), (224, 4557776), (254, 4019456), (256, 3988054), (448, 2278888), (508, 2009728), (512, 1994027), (889, 1148416), (896, 1139444), (1016, 1004864), (1778, 574208), (1792, 569722), (2032, 502432), (2243, 455168), (3556, 287104), (3584, 284861), (4064, 251216), (4486, 227584), (7112, 143552), (8128, 125608), (8972, 113792), (14224, 71776), (15701, 65024), (16256, 62804), (17944, 56896), (28448, 35888), (31402, 32512)]