286121056

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 615371904

約数和(自身を除く): 329250848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 191, 208, 277, 338, 382, 416, 554, 676, 764, 1108, 1352, 1528, 2216, 2483, 2704, 3056, 3601, 4432, 4966, 5408, 6112, 7202, 8864, 9932, 14404, 19864, 28808, 32279, 39728, 46813, 52907, 57616, 64558, 79456, 93626, 105814, 115232, 129116, 187252, 211628, 258232, 374504, 423256, 516464, 687791, 749008, 846512, 1032928, 1375582, 1498016, 1693024, 2751164, 5502328, 8941283, 11004656, 17882566, 22009312, 35765132, 71530264, 143060528, 286121056]

約数ペア:

[(1, 286121056), (2, 143060528), (4, 71530264), (8, 35765132), (13, 22009312), (16, 17882566), (26, 11004656), (32, 8941283), (52, 5502328), (104, 2751164), (169, 1693024), (191, 1498016), (208, 1375582), (277, 1032928), (338, 846512), (382, 749008), (416, 687791), (554, 516464), (676, 423256), (764, 374504), (1108, 258232), (1352, 211628), (1528, 187252), (2216, 129116), (2483, 115232), (2704, 105814), (3056, 93626), (3601, 79456), (4432, 64558), (4966, 57616), (5408, 52907), (6112, 46813), (7202, 39728), (8864, 32279), (9932, 28808), (14404, 19864)]