2501667392

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78649}}^1$

素因数の和:78739

約数の個数: 56

約数和(自身を含む): 5753404800

約数和(自身を除く): 3251737408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904, 31808, 78649, 157298, 314596, 550543, 629192, 1101086, 1258384, 2202172, 2516768, 4404344, 5033536, 5584079, 8808688, 11168158, 17617376, 22336316, 35234752, 39088553, 44672632, 78177106, 89345264, 156354212, 178690528, 312708424, 357381056, 625416848, 1250833696, 2501667392]

約数ペア:

[(1, 2501667392), (2, 1250833696), (4, 625416848), (7, 357381056), (8, 312708424), (14, 178690528), (16, 156354212), (28, 89345264), (32, 78177106), (56, 44672632), (64, 39088553), (71, 35234752), (112, 22336316), (142, 17617376), (224, 11168158), (284, 8808688), (448, 5584079), (497, 5033536), (568, 4404344), (994, 2516768), (1136, 2202172), (1988, 1258384), (2272, 1101086), (3976, 629192), (4544, 550543), (7952, 314596), (15904, 157298), (31808, 78649)]