2988517792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{51683}}^1$

素因数の和:51845

約数の個数: 48

約数和(自身を含む): 6381940320

約数和(自身を除く): 3393422528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 7228, 14456, 28912, 51683, 57824, 103366, 206732, 413464, 671879, 826928, 1343758, 1653856, 2687516, 5375032, 7183937, 10750064, 14367874, 21500128, 28735748, 57471496, 93391181, 114942992, 186782362, 229885984, 373564724, 747129448, 1494258896, 2988517792]

約数ペア:

[(1, 2988517792), (2, 1494258896), (4, 747129448), (8, 373564724), (13, 229885984), (16, 186782362), (26, 114942992), (32, 93391181), (52, 57471496), (104, 28735748), (139, 21500128), (208, 14367874), (278, 10750064), (416, 7183937), (556, 5375032), (1112, 2687516), (1807, 1653856), (2224, 1343758), (3614, 826928), (4448, 671879), (7228, 413464), (14456, 206732), (28912, 103366), (51683, 57824)]