1285578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2170422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 179, 189, 266, 342, 358, 378, 399, 513, 537, 798, 1026, 1074, 1197, 1253, 1611, 2394, 2506, 3222, 3401, 3591, 3759, 4833, 6802, 7182, 7518, 9666, 10203, 11277, 20406, 22554, 23807, 30609, 33831, 47614, 61218, 67662, 71421, 91827, 142842, 183654, 214263, 428526, 642789, 1285578]

約数ペア:

[(1, 1285578), (2, 642789), (3, 428526), (6, 214263), (7, 183654), (9, 142842), (14, 91827), (18, 71421), (19, 67662), (21, 61218), (27, 47614), (38, 33831), (42, 30609), (54, 23807), (57, 22554), (63, 20406), (114, 11277), (126, 10203), (133, 9666), (171, 7518), (179, 7182), (189, 6802), (266, 4833), (342, 3759), (358, 3591), (378, 3401), (399, 3222), (513, 2506), (537, 2394), (798, 1611), (1026, 1253), (1074, 1197)]