664950156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{33563}}^1$

素因数の和:33710

約数の個数: 48

約数和(自身を含む): 1684107264

約数和(自身を除く): 1019157108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 33563, 67126, 100689, 134252, 201378, 402756, 436319, 872638, 1308957, 1745276, 2617914, 4262501, 5235828, 8525002, 12787503, 17050004, 25575006, 51150012, 55412513, 110825026, 166237539, 221650052, 332475078, 664950156]

約数ペア:

[(1, 664950156), (2, 332475078), (3, 221650052), (4, 166237539), (6, 110825026), (12, 55412513), (13, 51150012), (26, 25575006), (39, 17050004), (52, 12787503), (78, 8525002), (127, 5235828), (156, 4262501), (254, 2617914), (381, 1745276), (508, 1308957), (762, 872638), (1524, 436319), (1651, 402756), (3302, 201378), (4953, 134252), (6604, 100689), (9906, 67126), (19812, 33563)]