398936952528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{437430869}}^1$

素因数の和:437430899

約数の個数: 40

約数和(自身を含む): 1084828557600

約数和(自身を除く): 685891605072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 437430869, 874861738, 1312292607, 1749723476, 2624585214, 3499446952, 5249170428, 6998893904, 8311186511, 10498340856, 16622373022, 20996681712, 24933559533, 33244746044, 49867119066, 66489492088, 99734238132, 132978984176, 199468476264, 398936952528]

約数ペア:

[(1, 398936952528), (2, 199468476264), (3, 132978984176), (4, 99734238132), (6, 66489492088), (8, 49867119066), (12, 33244746044), (16, 24933559533), (19, 20996681712), (24, 16622373022), (38, 10498340856), (48, 8311186511), (57, 6998893904), (76, 5249170428), (114, 3499446952), (152, 2624585214), (228, 1749723476), (304, 1312292607), (456, 874861738), (912, 437430869)]