262894256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13613}}^1$

素因数の和:13709

約数の個数: 40

約数和(自身を含む): 546956064

約数和(自身を除く): 284061808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 13613, 19312, 27226, 54452, 108904, 217808, 231421, 462842, 925684, 966523, 1851368, 1933046, 3702736, 3866092, 7732184, 15464368, 16430891, 32861782, 65723564, 131447128, 262894256]

約数ペア:

[(1, 262894256), (2, 131447128), (4, 65723564), (8, 32861782), (16, 16430891), (17, 15464368), (34, 7732184), (68, 3866092), (71, 3702736), (136, 1933046), (142, 1851368), (272, 966523), (284, 925684), (568, 462842), (1136, 231421), (1207, 217808), (2414, 108904), (4828, 54452), (9656, 27226), (13613, 19312)]