264730728

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 676653120

約数和(自身を除く): 411922392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 211, 244, 366, 422, 488, 633, 732, 844, 857, 1266, 1464, 1688, 1714, 2532, 2571, 3428, 5064, 5142, 6856, 10284, 12871, 20568, 25742, 38613, 51484, 52277, 77226, 102968, 104554, 154452, 156831, 180827, 209108, 308904, 313662, 361654, 418216, 542481, 627324, 723308, 1084962, 1254648, 1446616, 2169924, 4339848, 11030447, 22060894, 33091341, 44121788, 66182682, 88243576, 132365364, 264730728]

約数ペア:

[(1, 264730728), (2, 132365364), (3, 88243576), (4, 66182682), (6, 44121788), (8, 33091341), (12, 22060894), (24, 11030447), (61, 4339848), (122, 2169924), (183, 1446616), (211, 1254648), (244, 1084962), (366, 723308), (422, 627324), (488, 542481), (633, 418216), (732, 361654), (844, 313662), (857, 308904), (1266, 209108), (1464, 180827), (1688, 156831), (1714, 154452), (2532, 104554), (2571, 102968), (3428, 77226), (5064, 52277), (5142, 51484), (6856, 38613), (10284, 25742), (12871, 20568)]