331327880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 842736960

約数和(自身を除く): 511409080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 230, 260, 299, 338, 460, 520, 598, 676, 845, 920, 1196, 1352, 1495, 1690, 2131, 2392, 2990, 3380, 3887, 4262, 5980, 6760, 7774, 8524, 10655, 11960, 15548, 17048, 19435, 21310, 27703, 31096, 38870, 42620, 49013, 55406, 77740, 85240, 98026, 110812, 138515, 155480, 196052, 221624, 245065, 277030, 360139, 392104, 490130, 554060, 637169, 720278, 980260, 1108120, 1274338, 1440556, 1800695, 1960520, 2548676, 2881112, 3185845, 3601390, 5097352, 6371690, 7202780, 8283197, 12743380, 14405560, 16566394, 25486760, 33132788, 41415985, 66265576, 82831970, 165663940, 331327880]

約数ペア:

[(1, 331327880), (2, 165663940), (4, 82831970), (5, 66265576), (8, 41415985), (10, 33132788), (13, 25486760), (20, 16566394), (23, 14405560), (26, 12743380), (40, 8283197), (46, 7202780), (52, 6371690), (65, 5097352), (92, 3601390), (104, 3185845), (115, 2881112), (130, 2548676), (169, 1960520), (184, 1800695), (230, 1440556), (260, 1274338), (299, 1108120), (338, 980260), (460, 720278), (520, 637169), (598, 554060), (676, 490130), (845, 392104), (920, 360139), (1196, 277030), (1352, 245065), (1495, 221624), (1690, 196052), (2131, 155480), (2392, 138515), (2990, 110812), (3380, 98026), (3887, 85240), (4262, 77740), (5980, 55406), (6760, 49013), (7774, 42620), (8524, 38870), (10655, 31096), (11960, 27703), (15548, 21310), (17048, 19435)]