538691608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1093}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 1246109760

約数和(自身を除く): 707418152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 677, 728, 1093, 1354, 2186, 2708, 4372, 4739, 5416, 7651, 8744, 8801, 9478, 14209, 15302, 17602, 18956, 28418, 30604, 35204, 37912, 56836, 61208, 61607, 70408, 99463, 113672, 123214, 198926, 246428, 397852, 492856, 739961, 795704, 1479922, 2959844, 5179727, 5919688, 9619493, 10359454, 19238986, 20718908, 38477972, 41437816, 67336451, 76955944, 134672902, 269345804, 538691608]

約数ペア:

[(1, 538691608), (2, 269345804), (4, 134672902), (7, 76955944), (8, 67336451), (13, 41437816), (14, 38477972), (26, 20718908), (28, 19238986), (52, 10359454), (56, 9619493), (91, 5919688), (104, 5179727), (182, 2959844), (364, 1479922), (677, 795704), (728, 739961), (1093, 492856), (1354, 397852), (2186, 246428), (2708, 198926), (4372, 123214), (4739, 113672), (5416, 99463), (7651, 70408), (8744, 61607), (8801, 61208), (9478, 56836), (14209, 37912), (15302, 35204), (17602, 30604), (18956, 28418)]