398918713564

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1279}}^1\times {\mathrm{6949}}^1$

素因数の和:8475

約数の個数: 72

約数和(自身を含む): 816385920000

約数和(自身を除く): 417467206436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1279, 1603, 2558, 3206, 5116, 6412, 6949, 8953, 11221, 13898, 17906, 22442, 27796, 35812, 44884, 48643, 62671, 97286, 125342, 194572, 250684, 292891, 340501, 585782, 681002, 1171564, 1362004, 1591321, 2050237, 3182642, 4100474, 6365284, 8200948, 8887771, 11139247, 14351659, 17775542, 22278494, 28703318, 35551084, 44556988, 57406636, 62214397, 77974729, 124428794, 155949458, 248857588, 311898916, 435500779, 871001558, 1742003116, 2035299559, 4070599118, 8141198236, 14247096913, 28494193826, 56988387652, 99729678391, 199459356782, 398918713564]

約数ペア:

[(1, 398918713564), (2, 199459356782), (4, 99729678391), (7, 56988387652), (14, 28494193826), (28, 14247096913), (49, 8141198236), (98, 4070599118), (196, 2035299559), (229, 1742003116), (458, 871001558), (916, 435500779), (1279, 311898916), (1603, 248857588), (2558, 155949458), (3206, 124428794), (5116, 77974729), (6412, 62214397), (6949, 57406636), (8953, 44556988), (11221, 35551084), (13898, 28703318), (17906, 22278494), (22442, 17775542), (27796, 14351659), (35812, 11139247), (44884, 8887771), (48643, 8200948), (62671, 6365284), (97286, 4100474), (125342, 3182642), (194572, 2050237), (250684, 1591321), (292891, 1362004), (340501, 1171564), (585782, 681002)]