156613989904

素因数分解:

$2^4\times {\mathrm{244471}}^1\times {\mathrm{40039}}^1$

素因数の和:284518

約数の個数: 20

約数和(自身を含む): 303448425280

約数和(自身を除く): 146834435376

約数列:

[1, 2, 4, 8, 16, 40039, 80078, 160156, 244471, 320312, 488942, 640624, 977884, 1955768, 3911536, 9788374369, 19576748738, 39153497476, 78306994952, 156613989904]

約数ペア:

[(1, 156613989904), (2, 78306994952), (4, 39153497476), (8, 19576748738), (16, 9788374369), (40039, 3911536), (80078, 1955768), (160156, 977884), (244471, 640624), (320312, 488942)]