287492088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40063}}^1$

素因数の和:40108

約数の個数: 64

約数和(自身を含む): 807690240

約数和(自身を除く): 520198152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 40063, 80126, 120189, 160252, 240378, 320504, 480756, 520819, 921449, 961512, 1041638, 1562457, 1842898, 2083276, 2764347, 3124914, 3685796, 4166552, 5528694, 6249828, 7371592, 11057388, 11978837, 12499656, 22114776, 23957674, 35936511, 47915348, 71873022, 95830696, 143746044, 287492088]

約数ペア:

[(1, 287492088), (2, 143746044), (3, 95830696), (4, 71873022), (6, 47915348), (8, 35936511), (12, 23957674), (13, 22114776), (23, 12499656), (24, 11978837), (26, 11057388), (39, 7371592), (46, 6249828), (52, 5528694), (69, 4166552), (78, 3685796), (92, 3124914), (104, 2764347), (138, 2083276), (156, 1842898), (184, 1562457), (276, 1041638), (299, 961512), (312, 921449), (552, 520819), (598, 480756), (897, 320504), (1196, 240378), (1794, 160252), (2392, 120189), (3588, 80126), (7176, 40063)]