1290069032

素因数分解:

$2^3\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{16189}}^1$

素因数の和:17625

約数の個数: 32

約数和(自身を含む): 2766547200

約数和(自身を除く): 1476478168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1423, 2846, 5692, 9961, 11384, 16189, 19922, 32378, 39844, 64756, 79688, 113323, 129512, 226646, 453292, 906584, 23036947, 46073894, 92147788, 161258629, 184295576, 322517258, 645034516, 1290069032]

約数ペア:

[(1, 1290069032), (2, 645034516), (4, 322517258), (7, 184295576), (8, 161258629), (14, 92147788), (28, 46073894), (56, 23036947), (1423, 906584), (2846, 453292), (5692, 226646), (9961, 129512), (11384, 113323), (16189, 79688), (19922, 64756), (32378, 39844)]