164486478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 372137472

約数和(自身を除く): 207650994

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 277, 299, 331, 554, 598, 662, 831, 897, 993, 1662, 1794, 1986, 3601, 4303, 6371, 7202, 7613, 8606, 10803, 12742, 12909, 15226, 19113, 21606, 22839, 25818, 38226, 45678, 82823, 91687, 98969, 165646, 183374, 197938, 248469, 275061, 296907, 496938, 550122, 593814, 1191931, 2108801, 2383862, 3575793, 4217602, 6326403, 7151586, 12652806, 27414413, 54828826, 82243239, 164486478]

約数ペア:

[(1, 164486478), (2, 82243239), (3, 54828826), (6, 27414413), (13, 12652806), (23, 7151586), (26, 6326403), (39, 4217602), (46, 3575793), (69, 2383862), (78, 2108801), (138, 1191931), (277, 593814), (299, 550122), (331, 496938), (554, 296907), (598, 275061), (662, 248469), (831, 197938), (897, 183374), (993, 165646), (1662, 98969), (1794, 91687), (1986, 82823), (3601, 45678), (4303, 38226), (6371, 25818), (7202, 22839), (7613, 21606), (8606, 19113), (10803, 15226), (12742, 12909)]