263823340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3127

約数の個数: 96

約数和(自身を含む): 667989504

約数和(自身を除く): 404166164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2530, 3067, 3740, 3910, 4301, 5060, 6134, 7820, 8602, 12268, 15335, 17204, 21505, 30670, 33737, 43010, 52139, 61340, 67474, 70541, 86020, 104278, 134948, 141082, 168685, 208556, 260695, 282164, 337370, 352705, 521390, 573529, 674740, 705410, 775951, 1042780, 1147058, 1199197, 1410820, 1551902, 2294116, 2398394, 2867645, 3103804, 3879755, 4796788, 5735290, 5995985, 7759510, 11470580, 11991970, 13191167, 15519020, 23983940, 26382334, 52764668, 65955835, 131911670, 263823340]

約数ペア:

[(1, 263823340), (2, 131911670), (4, 65955835), (5, 52764668), (10, 26382334), (11, 23983940), (17, 15519020), (20, 13191167), (22, 11991970), (23, 11470580), (34, 7759510), (44, 5995985), (46, 5735290), (55, 4796788), (68, 3879755), (85, 3103804), (92, 2867645), (110, 2398394), (115, 2294116), (170, 1551902), (187, 1410820), (220, 1199197), (230, 1147058), (253, 1042780), (340, 775951), (374, 705410), (391, 674740), (460, 573529), (506, 521390), (748, 352705), (782, 337370), (935, 282164), (1012, 260695), (1265, 208556), (1564, 168685), (1870, 141082), (1955, 134948), (2530, 104278), (3067, 86020), (3740, 70541), (3910, 67474), (4301, 61340), (5060, 52139), (6134, 43010), (7820, 33737), (8602, 30670), (12268, 21505), (15335, 17204)]