1330669978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 2391367680

約数和(自身を除く): 1060697702

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 103, 206, 209, 341, 418, 589, 682, 997, 1133, 1178, 1957, 1994, 2266, 3193, 3914, 6386, 6479, 10967, 12958, 18943, 21527, 21934, 30907, 35123, 37886, 43054, 60667, 61814, 70246, 102691, 121334, 205382, 208373, 339977, 416746, 587233, 667337, 679954, 1129601, 1174466, 1334674, 1951129, 2259202, 3183421, 3902258, 6366842, 6459563, 12919126, 21462419, 35017631, 42924838, 60484999, 70035262, 120969998, 665334989, 1330669978]

約数ペア:

[(1, 1330669978), (2, 665334989), (11, 120969998), (19, 70035262), (22, 60484999), (31, 42924838), (38, 35017631), (62, 21462419), (103, 12919126), (206, 6459563), (209, 6366842), (341, 3902258), (418, 3183421), (589, 2259202), (682, 1951129), (997, 1334674), (1133, 1174466), (1178, 1129601), (1957, 679954), (1994, 667337), (2266, 587233), (3193, 416746), (3914, 339977), (6386, 208373), (6479, 205382), (10967, 121334), (12958, 102691), (18943, 70246), (21527, 61814), (21934, 60667), (30907, 43054), (35123, 37886)]