681392008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{7877}}^1$

素因数の和:8877

約数の個数: 32

約数和(自身を含む): 1395351360

約数和(自身を除く): 713959352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 983, 1966, 3932, 7864, 7877, 10813, 15754, 21626, 31508, 43252, 63016, 86504, 86647, 173294, 346588, 693176, 7743091, 15486182, 30972364, 61944728, 85174001, 170348002, 340696004, 681392008]

約数ペア:

[(1, 681392008), (2, 340696004), (4, 170348002), (8, 85174001), (11, 61944728), (22, 30972364), (44, 15486182), (88, 7743091), (983, 693176), (1966, 346588), (3932, 173294), (7864, 86647), (7877, 86504), (10813, 63016), (15754, 43252), (21626, 31508)]