15481984

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 36279360

約数和(自身を除く): 20797376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 467, 518, 592, 896, 934, 1036, 1184, 1868, 2072, 2368, 3269, 3736, 4144, 4736, 6538, 7472, 8288, 13076, 14944, 16576, 17279, 26152, 29888, 33152, 34558, 52304, 59776, 69116, 104608, 120953, 138232, 209216, 241906, 276464, 418432, 483812, 552928, 967624, 1105856, 1935248, 2211712, 3870496, 7740992, 15481984]

約数ペア:

[(1, 15481984), (2, 7740992), (4, 3870496), (7, 2211712), (8, 1935248), (14, 1105856), (16, 967624), (28, 552928), (32, 483812), (37, 418432), (56, 276464), (64, 241906), (74, 209216), (112, 138232), (128, 120953), (148, 104608), (224, 69116), (259, 59776), (296, 52304), (448, 34558), (467, 33152), (518, 29888), (592, 26152), (896, 17279), (934, 16576), (1036, 14944), (1184, 13076), (1868, 8288), (2072, 7472), (2368, 6538), (3269, 4736), (3736, 4144)]