1241393216

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{74891}}^1$

素因数の和:74947

約数の個数: 56

約数和(自身を含む): 2891430336

約数和(自身を除く): 1650037120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 4144, 8288, 16576, 74891, 149782, 299564, 524237, 599128, 1048474, 1198256, 2096948, 2396512, 2770967, 4193896, 4793024, 5541934, 8387792, 11083868, 16775584, 19396769, 22167736, 33551168, 38793538, 44335472, 77587076, 88670944, 155174152, 177341888, 310348304, 620696608, 1241393216]

約数ペア:

[(1, 1241393216), (2, 620696608), (4, 310348304), (7, 177341888), (8, 155174152), (14, 88670944), (16, 77587076), (28, 44335472), (32, 38793538), (37, 33551168), (56, 22167736), (64, 19396769), (74, 16775584), (112, 11083868), (148, 8387792), (224, 5541934), (259, 4793024), (296, 4193896), (448, 2770967), (518, 2396512), (592, 2096948), (1036, 1198256), (1184, 1048474), (2072, 599128), (2368, 524237), (4144, 299564), (8288, 149782), (16576, 74891)]