378205156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1367}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 778643712

約数和(自身を除く): 400438556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 241, 287, 482, 574, 964, 1148, 1367, 1687, 2734, 3374, 5468, 6748, 9569, 9881, 19138, 19762, 38276, 39524, 56047, 69167, 112094, 138334, 224188, 276668, 329447, 392329, 658894, 784658, 1317788, 1569316, 2306129, 4612258, 9224516, 13507327, 27014654, 54029308, 94551289, 189102578, 378205156]

約数ペア:

[(1, 378205156), (2, 189102578), (4, 94551289), (7, 54029308), (14, 27014654), (28, 13507327), (41, 9224516), (82, 4612258), (164, 2306129), (241, 1569316), (287, 1317788), (482, 784658), (574, 658894), (964, 392329), (1148, 329447), (1367, 276668), (1687, 224188), (2734, 138334), (3374, 112094), (5468, 69167), (6748, 56047), (9569, 39524), (9881, 38276), (19138, 19762)]