647431535632

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3343}}^1\times {\mathrm{36791}}^1$

素因数の和:40196

約数の個数: 80

約数和(自身を含む): 1464578260992

約数和(自身を除く): 817146725360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3343, 5264, 6686, 13372, 23401, 26744, 36791, 46802, 53488, 73582, 93604, 147164, 157121, 187208, 257537, 294328, 314242, 374416, 515074, 588656, 628484, 1030148, 1099847, 1256968, 1729177, 2060296, 2199694, 2513936, 3458354, 4120592, 4399388, 6916708, 8798776, 12104239, 13833416, 17597552, 24208478, 27666832, 48416956, 96833912, 122992313, 193667824, 245984626, 491969252, 860946191, 983938504, 1721892382, 1967877008, 3443784764, 5780638711, 6887569528, 11561277422, 13775139056, 23122554844, 40464470977, 46245109688, 80928941954, 92490219376, 161857883908, 323715767816, 647431535632]

約数ペア:

[(1, 647431535632), (2, 323715767816), (4, 161857883908), (7, 92490219376), (8, 80928941954), (14, 46245109688), (16, 40464470977), (28, 23122554844), (47, 13775139056), (56, 11561277422), (94, 6887569528), (112, 5780638711), (188, 3443784764), (329, 1967877008), (376, 1721892382), (658, 983938504), (752, 860946191), (1316, 491969252), (2632, 245984626), (3343, 193667824), (5264, 122992313), (6686, 96833912), (13372, 48416956), (23401, 27666832), (26744, 24208478), (36791, 17597552), (46802, 13833416), (53488, 12104239), (73582, 8798776), (93604, 6916708), (147164, 4399388), (157121, 4120592), (187208, 3458354), (257537, 2513936), (294328, 2199694), (314242, 2060296), (374416, 1729177), (515074, 1256968), (588656, 1099847), (628484, 1030148)]