284777648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4987}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 571505088

約数和(自身を除く): 286727440

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 3569, 4987, 7138, 9974, 14276, 19948, 28552, 39896, 57104, 79792, 214441, 413921, 428882, 827842, 857764, 1655684, 1715528, 3311368, 3431056, 6622736, 17798603, 35597206, 71194412, 142388824, 284777648]

約数ペア:

[(1, 284777648), (2, 142388824), (4, 71194412), (8, 35597206), (16, 17798603), (43, 6622736), (83, 3431056), (86, 3311368), (166, 1715528), (172, 1655684), (332, 857764), (344, 827842), (664, 428882), (688, 413921), (1328, 214441), (3569, 79792), (4987, 57104), (7138, 39896), (9974, 28552), (14276, 19948)]