155862256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 352664928

約数和(自身を除く): 196802672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 113, 136, 176, 187, 226, 272, 374, 452, 461, 748, 904, 922, 1243, 1496, 1808, 1844, 1921, 2486, 2992, 3688, 3842, 4972, 5071, 7376, 7684, 7837, 9944, 10142, 15368, 15674, 19888, 20284, 21131, 30736, 31348, 40568, 42262, 52093, 62696, 81136, 84524, 86207, 104186, 125392, 169048, 172414, 208372, 338096, 344828, 416744, 573023, 689656, 833488, 885581, 1146046, 1379312, 1771162, 2292092, 3542324, 4584184, 7084648, 9168368, 9741391, 14169296, 19482782, 38965564, 77931128, 155862256]

約数ペア:

[(1, 155862256), (2, 77931128), (4, 38965564), (8, 19482782), (11, 14169296), (16, 9741391), (17, 9168368), (22, 7084648), (34, 4584184), (44, 3542324), (68, 2292092), (88, 1771162), (113, 1379312), (136, 1146046), (176, 885581), (187, 833488), (226, 689656), (272, 573023), (374, 416744), (452, 344828), (461, 338096), (748, 208372), (904, 172414), (922, 169048), (1243, 125392), (1496, 104186), (1808, 86207), (1844, 84524), (1921, 81136), (2486, 62696), (2992, 52093), (3688, 42262), (3842, 40568), (4972, 31348), (5071, 30736), (7376, 21131), (7684, 20284), (7837, 19888), (9944, 15674), (10142, 15368)]