236256280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 575164800

約数和(自身を除く): 338908520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 956, 1195, 1901, 1912, 2390, 3107, 3802, 4780, 6214, 7604, 9505, 9560, 12428, 15208, 15535, 19010, 24713, 24856, 31070, 38020, 49426, 62140, 76040, 98852, 123565, 124280, 197704, 247130, 454339, 494260, 908678, 988520, 1817356, 2271695, 3634712, 4543390, 5906407, 9086780, 11812814, 18173560, 23625628, 29532035, 47251256, 59064070, 118128140, 236256280]

約数ペア:

[(1, 236256280), (2, 118128140), (4, 59064070), (5, 47251256), (8, 29532035), (10, 23625628), (13, 18173560), (20, 11812814), (26, 9086780), (40, 5906407), (52, 4543390), (65, 3634712), (104, 2271695), (130, 1817356), (239, 988520), (260, 908678), (478, 494260), (520, 454339), (956, 247130), (1195, 197704), (1901, 124280), (1912, 123565), (2390, 98852), (3107, 76040), (3802, 62140), (4780, 49426), (6214, 38020), (7604, 31070), (9505, 24856), (9560, 24713), (12428, 19010), (15208, 15535)]