287274312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23609}}^1$

素因数の和:23647

約数の個数: 72

約数和(自身を含む): 842522850

約数和(自身を除く): 555248538

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 23609, 47218, 70827, 94436, 141654, 188872, 212481, 283308, 306917, 424962, 566616, 613834, 849924, 920751, 1227668, 1699848, 1841502, 2455336, 2762253, 3683004, 3989921, 5524506, 7366008, 7979842, 11049012, 11969763, 15959684, 22098024, 23939526, 31919368, 35909289, 47879052, 71818578, 95758104, 143637156, 287274312]

約数ペア:

[(1, 287274312), (2, 143637156), (3, 95758104), (4, 71818578), (6, 47879052), (8, 35909289), (9, 31919368), (12, 23939526), (13, 22098024), (18, 15959684), (24, 11969763), (26, 11049012), (36, 7979842), (39, 7366008), (52, 5524506), (72, 3989921), (78, 3683004), (104, 2762253), (117, 2455336), (156, 1841502), (169, 1699848), (234, 1227668), (312, 920751), (338, 849924), (468, 613834), (507, 566616), (676, 424962), (936, 306917), (1014, 283308), (1352, 212481), (1521, 188872), (2028, 141654), (3042, 94436), (4056, 70827), (6084, 47218), (12168, 23609)]