1399681552

素因数分解:

$2^4\times {\mathrm{79}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 2793477456

約数和(自身を除く): 1393795904

約数列:

[1, 2, 4, 8, 16, 79, 107, 131, 158, 214, 262, 316, 428, 524, 632, 856, 1048, 1264, 1712, 2096, 6241, 8453, 10349, 12482, 14017, 16906, 20698, 24964, 28034, 33812, 41396, 49928, 56068, 67624, 82792, 99856, 112136, 135248, 165584, 224272, 667787, 817571, 1107343, 1335574, 1635142, 2214686, 2671148, 3270284, 4429372, 5342296, 6540568, 8858744, 10684592, 13081136, 17717488, 87480097, 174960194, 349920388, 699840776, 1399681552]

約数ペア:

[(1, 1399681552), (2, 699840776), (4, 349920388), (8, 174960194), (16, 87480097), (79, 17717488), (107, 13081136), (131, 10684592), (158, 8858744), (214, 6540568), (262, 5342296), (316, 4429372), (428, 3270284), (524, 2671148), (632, 2214686), (856, 1635142), (1048, 1335574), (1264, 1107343), (1712, 817571), (2096, 667787), (6241, 224272), (8453, 165584), (10349, 135248), (12482, 112136), (14017, 99856), (16906, 82792), (20698, 67624), (24964, 56068), (28034, 49928), (33812, 41396)]