249250416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 668909568

約数和(自身を除く): 419659152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 191, 248, 372, 382, 496, 573, 744, 764, 877, 1146, 1488, 1528, 1754, 2292, 2631, 3056, 3508, 4584, 5262, 5921, 7016, 9168, 10524, 11842, 14032, 17763, 21048, 23684, 27187, 35526, 42096, 47368, 54374, 71052, 81561, 94736, 108748, 142104, 163122, 167507, 217496, 284208, 326244, 335014, 434992, 502521, 652488, 670028, 1005042, 1304976, 1340056, 2010084, 2680112, 4020168, 5192717, 8040336, 10385434, 15578151, 20770868, 31156302, 41541736, 62312604, 83083472, 124625208, 249250416]

約数ペア:

[(1, 249250416), (2, 124625208), (3, 83083472), (4, 62312604), (6, 41541736), (8, 31156302), (12, 20770868), (16, 15578151), (24, 10385434), (31, 8040336), (48, 5192717), (62, 4020168), (93, 2680112), (124, 2010084), (186, 1340056), (191, 1304976), (248, 1005042), (372, 670028), (382, 652488), (496, 502521), (573, 434992), (744, 335014), (764, 326244), (877, 284208), (1146, 217496), (1488, 167507), (1528, 163122), (1754, 142104), (2292, 108748), (2631, 94736), (3056, 81561), (3508, 71052), (4584, 54374), (5262, 47368), (5921, 42096), (7016, 35526), (9168, 27187), (10524, 23684), (11842, 21048), (14032, 17763)]