1495120016

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{42533}}^1$

素因数の和:42580

約数の個数: 40

約数和(自身を含む): 3138158520

約数和(自身を除く): 1643038504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 4394, 8788, 17576, 35152, 42533, 85066, 170132, 340264, 552929, 680528, 1105858, 2211716, 4423432, 7188077, 8846864, 14376154, 28752308, 57504616, 93445001, 115009232, 186890002, 373780004, 747560008, 1495120016]

約数ペア:

[(1, 1495120016), (2, 747560008), (4, 373780004), (8, 186890002), (13, 115009232), (16, 93445001), (26, 57504616), (52, 28752308), (104, 14376154), (169, 8846864), (208, 7188077), (338, 4423432), (676, 2211716), (1352, 1105858), (2197, 680528), (2704, 552929), (4394, 340264), (8788, 170132), (17576, 85066), (35152, 42533)]