251713332

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{4597}}^1$

素因数の和:4639

約数の個数: 90

約数和(自身を含む): 712694598

約数和(自身を除く): 460981266

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 4212, 4563, 4597, 6084, 9126, 9194, 13689, 13791, 18252, 18388, 27378, 27582, 41373, 54756, 55164, 59761, 82746, 119522, 124119, 165492, 179283, 239044, 248238, 358566, 372357, 496476, 537849, 717132, 744714, 776893, 1075698, 1489428, 1553786, 1613547, 2151396, 2330679, 3107572, 3227094, 4661358, 4840641, 6454188, 6992037, 9322716, 9681282, 13984074, 19362564, 20976111, 27968148, 41952222, 62928333, 83904444, 125856666, 251713332]

約数ペア:

[(1, 251713332), (2, 125856666), (3, 83904444), (4, 62928333), (6, 41952222), (9, 27968148), (12, 20976111), (13, 19362564), (18, 13984074), (26, 9681282), (27, 9322716), (36, 6992037), (39, 6454188), (52, 4840641), (54, 4661358), (78, 3227094), (81, 3107572), (108, 2330679), (117, 2151396), (156, 1613547), (162, 1553786), (169, 1489428), (234, 1075698), (324, 776893), (338, 744714), (351, 717132), (468, 537849), (507, 496476), (676, 372357), (702, 358566), (1014, 248238), (1053, 239044), (1404, 179283), (1521, 165492), (2028, 124119), (2106, 119522), (3042, 82746), (4212, 59761), (4563, 55164), (4597, 54756), (6084, 41373), (9126, 27582), (9194, 27378), (13689, 18388), (13791, 18252)]