654320192

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8387}}^1$

素因数の和:8475

約数の個数: 56

約数和(自身を含む): 1380597696

約数和(自身を除く): 726277504

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 3392, 4876, 8387, 9752, 16774, 19504, 33548, 39008, 67096, 78016, 134192, 192901, 268384, 385802, 444511, 536768, 771604, 889022, 1543208, 1778044, 3086416, 3556088, 6172832, 7112176, 10223753, 12345664, 14224352, 20447506, 28448704, 40895012, 81790024, 163580048, 327160096, 654320192]

約数ペア:

[(1, 654320192), (2, 327160096), (4, 163580048), (8, 81790024), (16, 40895012), (23, 28448704), (32, 20447506), (46, 14224352), (53, 12345664), (64, 10223753), (92, 7112176), (106, 6172832), (184, 3556088), (212, 3086416), (368, 1778044), (424, 1543208), (736, 889022), (848, 771604), (1219, 536768), (1472, 444511), (1696, 385802), (2438, 268384), (3392, 192901), (4876, 134192), (8387, 78016), (9752, 67096), (16774, 39008), (19504, 33548)]