1490999212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 2849243040

約数和(自身を除く): 1358243828

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 269, 538, 629, 1076, 1258, 2203, 2516, 4406, 4573, 8812, 9146, 9953, 18292, 19906, 37451, 39812, 74902, 81511, 149804, 163022, 169201, 326044, 338402, 592607, 676804, 1185214, 1385687, 2370428, 2771374, 5542748, 10074319, 20148638, 21926459, 40297276, 43852918, 87705836, 372749803, 745499606, 1490999212]

約数ペア:

[(1, 1490999212), (2, 745499606), (4, 372749803), (17, 87705836), (34, 43852918), (37, 40297276), (68, 21926459), (74, 20148638), (148, 10074319), (269, 5542748), (538, 2771374), (629, 2370428), (1076, 1385687), (1258, 1185214), (2203, 676804), (2516, 592607), (4406, 338402), (4573, 326044), (8812, 169201), (9146, 163022), (9953, 149804), (18292, 81511), (19906, 74902), (37451, 39812)]