415336312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{19793}}^1$

素因数の和:19903

約数の個数: 32

約数和(自身を含む): 809970480

約数和(自身を除く): 394634168

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10492, 19793, 20984, 39586, 79172, 158344, 851099, 1207373, 1702198, 2414746, 3404396, 4829492, 6808792, 9658984, 51917039, 103834078, 207668156, 415336312]

約数ペア:

[(1, 415336312), (2, 207668156), (4, 103834078), (8, 51917039), (43, 9658984), (61, 6808792), (86, 4829492), (122, 3404396), (172, 2414746), (244, 1702198), (344, 1207373), (488, 851099), (2623, 158344), (5246, 79172), (10492, 39586), (19793, 20984)]