281010704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1483}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 587379072

約数和(自身を除く): 306368368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 911, 1483, 1822, 2966, 3644, 5932, 7288, 11843, 11864, 14576, 19279, 23686, 23728, 38558, 47372, 77116, 94744, 154232, 189488, 308464, 1351013, 2702026, 5404052, 10808104, 17563169, 21616208, 35126338, 70252676, 140505352, 281010704]

約数ペア:

[(1, 281010704), (2, 140505352), (4, 70252676), (8, 35126338), (13, 21616208), (16, 17563169), (26, 10808104), (52, 5404052), (104, 2702026), (208, 1351013), (911, 308464), (1483, 189488), (1822, 154232), (2966, 94744), (3644, 77116), (5932, 47372), (7288, 38558), (11843, 23728), (11864, 23686), (14576, 19279)]