128951108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 269680320

約数和(自身を除く): 140729212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 3821, 7642, 8437, 15284, 16874, 33748, 42031, 49673, 84062, 99346, 168124, 198692, 225439, 450878, 546403, 901756, 1092806, 2185612, 2479829, 2930707, 4959658, 5861414, 9919316, 11722828, 32237777, 64475554, 128951108]

約数ペア:

[(1, 128951108), (2, 64475554), (4, 32237777), (11, 11722828), (13, 9919316), (22, 5861414), (26, 4959658), (44, 2930707), (52, 2479829), (59, 2185612), (118, 1092806), (143, 901756), (236, 546403), (286, 450878), (572, 225439), (649, 198692), (767, 168124), (1298, 99346), (1534, 84062), (2596, 49673), (3068, 42031), (3821, 33748), (7642, 16874), (8437, 15284)]