1640364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 4538688

約数和(自身を除く): 2898324

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 68, 86, 102, 129, 132, 172, 187, 204, 258, 289, 374, 473, 516, 561, 578, 731, 748, 867, 946, 1122, 1156, 1419, 1462, 1734, 1892, 2193, 2244, 2838, 2924, 3179, 3468, 4386, 5676, 6358, 8041, 8772, 9537, 12427, 12716, 16082, 19074, 24123, 24854, 32164, 37281, 38148, 48246, 49708, 74562, 96492, 136697, 149124, 273394, 410091, 546788, 820182, 1640364]

約数ペア:

[(1, 1640364), (2, 820182), (3, 546788), (4, 410091), (6, 273394), (11, 149124), (12, 136697), (17, 96492), (22, 74562), (33, 49708), (34, 48246), (43, 38148), (44, 37281), (51, 32164), (66, 24854), (68, 24123), (86, 19074), (102, 16082), (129, 12716), (132, 12427), (172, 9537), (187, 8772), (204, 8041), (258, 6358), (289, 5676), (374, 4386), (473, 3468), (516, 3179), (561, 2924), (578, 2838), (731, 2244), (748, 2193), (867, 1892), (946, 1734), (1122, 1462), (1156, 1419)]