331352

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 729120

約数和(自身を除く): 397768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 97, 122, 194, 244, 388, 427, 488, 679, 776, 854, 1358, 1708, 2716, 3416, 5432, 5917, 11834, 23668, 41419, 47336, 82838, 165676, 331352]

約数ペア:

[(1, 331352), (2, 165676), (4, 82838), (7, 47336), (8, 41419), (14, 23668), (28, 11834), (56, 5917), (61, 5432), (97, 3416), (122, 2716), (194, 1708), (244, 1358), (388, 854), (427, 776), (488, 679)]