278369364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19609}}^1$

素因数の和:19649

約数の個数: 72

約数和(自身を含む): 803853120

約数和(自身を除く): 525483756

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 19609, 39218, 58827, 78436, 117654, 137263, 235308, 254917, 274526, 411789, 509834, 549052, 764751, 823578, 1019668, 1529502, 1647156, 1784419, 3059004, 3313921, 3568838, 5353257, 6627842, 7137676, 9941763, 10706514, 13255684, 19883526, 21413028, 23197447, 39767052, 46394894, 69592341, 92789788, 139184682, 278369364]

約数ペア:

[(1, 278369364), (2, 139184682), (3, 92789788), (4, 69592341), (6, 46394894), (7, 39767052), (12, 23197447), (13, 21413028), (14, 19883526), (21, 13255684), (26, 10706514), (28, 9941763), (39, 7137676), (42, 6627842), (52, 5353257), (78, 3568838), (84, 3313921), (91, 3059004), (156, 1784419), (169, 1647156), (182, 1529502), (273, 1019668), (338, 823578), (364, 764751), (507, 549052), (546, 509834), (676, 411789), (1014, 274526), (1092, 254917), (1183, 235308), (2028, 137263), (2366, 117654), (3549, 78436), (4732, 58827), (7098, 39218), (14196, 19609)]