664152008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{45943}}^1$

素因数の和:46101

約数の個数: 32

約数和(自身を含む): 1350753600

約数和(自身を除く): 686601592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 45943, 91886, 183772, 367544, 597259, 1194518, 2389036, 4778072, 6386077, 12772154, 25544308, 51088616, 83019001, 166038002, 332076004, 664152008]

約数ペア:

[(1, 664152008), (2, 332076004), (4, 166038002), (8, 83019001), (13, 51088616), (26, 25544308), (52, 12772154), (104, 6386077), (139, 4778072), (278, 2389036), (556, 1194518), (1112, 597259), (1807, 367544), (3614, 183772), (7228, 91886), (14456, 45943)]