287155148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1931}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 592026624

約数和(自身を除く): 304871476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 113, 188, 226, 329, 452, 658, 791, 1316, 1582, 1931, 3164, 3862, 5311, 7724, 10622, 13517, 21244, 27034, 37177, 54068, 74354, 90757, 148708, 181514, 218203, 363028, 436406, 635299, 872812, 1270598, 1527421, 2541196, 3054842, 6109684, 10255541, 20511082, 41022164, 71788787, 143577574, 287155148]

約数ペア:

[(1, 287155148), (2, 143577574), (4, 71788787), (7, 41022164), (14, 20511082), (28, 10255541), (47, 6109684), (94, 3054842), (113, 2541196), (188, 1527421), (226, 1270598), (329, 872812), (452, 635299), (658, 436406), (791, 363028), (1316, 218203), (1582, 181514), (1931, 148708), (3164, 90757), (3862, 74354), (5311, 54068), (7724, 37177), (10622, 27034), (13517, 21244)]