15312512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 33488640

約数和(自身を除く): 18176128

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 227, 248, 272, 454, 496, 527, 544, 908, 992, 1054, 1088, 1816, 1984, 2108, 2176, 3632, 3859, 3968, 4216, 7037, 7264, 7718, 8432, 14074, 14528, 15436, 16864, 28148, 29056, 30872, 33728, 56296, 61744, 67456, 112592, 119629, 123488, 225184, 239258, 246976, 450368, 478516, 493952, 900736, 957032, 1914064, 3828128, 7656256, 15312512]

約数ペア:

[(1, 15312512), (2, 7656256), (4, 3828128), (8, 1914064), (16, 957032), (17, 900736), (31, 493952), (32, 478516), (34, 450368), (62, 246976), (64, 239258), (68, 225184), (124, 123488), (128, 119629), (136, 112592), (227, 67456), (248, 61744), (272, 56296), (454, 33728), (496, 30872), (527, 29056), (544, 28148), (908, 16864), (992, 15436), (1054, 14528), (1088, 14074), (1816, 8432), (1984, 7718), (2108, 7264), (2176, 7037), (3632, 4216), (3859, 3968)]