262578732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 677827584

約数和(自身を除く): 415248852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 151, 156, 157, 213, 284, 302, 314, 426, 453, 471, 604, 628, 852, 906, 923, 942, 1812, 1846, 1884, 1963, 2041, 2769, 3692, 3926, 4082, 5538, 5889, 6123, 7852, 8164, 10721, 11076, 11147, 11778, 12246, 21442, 22294, 23556, 23707, 24492, 32163, 33441, 42884, 44588, 47414, 64326, 66882, 71121, 94828, 128652, 133764, 139373, 142242, 144911, 278746, 284484, 289822, 308191, 418119, 434733, 557492, 579644, 616382, 836238, 869466, 924573, 1232764, 1672476, 1683197, 1738932, 1849146, 3366394, 3698292, 5049591, 6732788, 10099182, 20198364, 21881561, 43763122, 65644683, 87526244, 131289366, 262578732]

約数ペア:

[(1, 262578732), (2, 131289366), (3, 87526244), (4, 65644683), (6, 43763122), (12, 21881561), (13, 20198364), (26, 10099182), (39, 6732788), (52, 5049591), (71, 3698292), (78, 3366394), (142, 1849146), (151, 1738932), (156, 1683197), (157, 1672476), (213, 1232764), (284, 924573), (302, 869466), (314, 836238), (426, 616382), (453, 579644), (471, 557492), (604, 434733), (628, 418119), (852, 308191), (906, 289822), (923, 284484), (942, 278746), (1812, 144911), (1846, 142242), (1884, 139373), (1963, 133764), (2041, 128652), (2769, 94828), (3692, 71121), (3926, 66882), (4082, 64326), (5538, 47414), (5889, 44588), (6123, 42884), (7852, 33441), (8164, 32163), (10721, 24492), (11076, 23707), (11147, 23556), (11778, 22294), (12246, 21442)]