313612988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 613288704

約数和(自身を除く): 299675716

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 257, 403, 514, 757, 806, 1028, 1514, 1612, 3028, 3341, 6682, 7967, 9841, 13364, 15934, 19682, 23467, 31868, 39364, 46934, 93868, 103571, 194549, 207142, 305071, 389098, 414284, 610142, 778196, 1220284, 2529137, 5058274, 6031019, 10116548, 12062038, 24124076, 78403247, 156806494, 313612988]

約数ペア:

[(1, 313612988), (2, 156806494), (4, 78403247), (13, 24124076), (26, 12062038), (31, 10116548), (52, 6031019), (62, 5058274), (124, 2529137), (257, 1220284), (403, 778196), (514, 610142), (757, 414284), (806, 389098), (1028, 305071), (1514, 207142), (1612, 194549), (3028, 103571), (3341, 93868), (6682, 46934), (7967, 39364), (9841, 31868), (13364, 23467), (15934, 19682)]