7811381908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1\times {\mathrm{2953}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 15126370560

約数和(自身を除く): 7314988652

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 761, 869, 1522, 1738, 2953, 3044, 3476, 5906, 8371, 11812, 16742, 32483, 33484, 60119, 64966, 120238, 129932, 233287, 240476, 466574, 661309, 933148, 1322618, 2247233, 2566157, 2645236, 4494466, 5132314, 8988932, 10264628, 24719563, 49439126, 98878252, 177531407, 355062814, 710125628, 1952845477, 3905690954, 7811381908]

約数ペア:

[(1, 7811381908), (2, 3905690954), (4, 1952845477), (11, 710125628), (22, 355062814), (44, 177531407), (79, 98878252), (158, 49439126), (316, 24719563), (761, 10264628), (869, 8988932), (1522, 5132314), (1738, 4494466), (2953, 2645236), (3044, 2566157), (3476, 2247233), (5906, 1322618), (8371, 933148), (11812, 661309), (16742, 466574), (32483, 240476), (33484, 233287), (60119, 129932), (64966, 120238)]