1665180816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2668559}}^1$

素因数の和:2668583

約数の個数: 40

約数和(自身を含む): 4632620160

約数和(自身を除く): 2967439344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2668559, 5337118, 8005677, 10674236, 16011354, 21348472, 32022708, 34691267, 42696944, 64045416, 69382534, 104073801, 128090832, 138765068, 208147602, 277530136, 416295204, 555060272, 832590408, 1665180816]

約数ペア:

[(1, 1665180816), (2, 832590408), (3, 555060272), (4, 416295204), (6, 277530136), (8, 208147602), (12, 138765068), (13, 128090832), (16, 104073801), (24, 69382534), (26, 64045416), (39, 42696944), (48, 34691267), (52, 32022708), (78, 21348472), (104, 16011354), (156, 10674236), (208, 8005677), (312, 5337118), (624, 2668559)]