628960016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{49199}}^1$

素因数の和:49271

約数の個数: 40

約数和(自身を含む): 1317772800

約数和(自身を除く): 688812784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 49199, 98398, 196796, 393592, 787184, 836383, 1672766, 2312353, 3345532, 4624706, 6691064, 9249412, 13382128, 18498824, 36997648, 39310001, 78620002, 157240004, 314480008, 628960016]

約数ペア:

[(1, 628960016), (2, 314480008), (4, 157240004), (8, 78620002), (16, 39310001), (17, 36997648), (34, 18498824), (47, 13382128), (68, 9249412), (94, 6691064), (136, 4624706), (188, 3345532), (272, 2312353), (376, 1672766), (752, 836383), (799, 787184), (1598, 393592), (3196, 196796), (6392, 98398), (12784, 49199)]