326685212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 671956992

約数和(自身を除く): 345271780

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 383, 574, 743, 766, 1148, 1486, 1532, 2681, 2972, 5201, 5362, 10402, 10724, 15703, 20804, 30463, 31406, 60926, 62812, 109921, 121852, 213241, 219842, 284569, 426482, 439684, 569138, 852964, 1138276, 1991983, 3983966, 7967932, 11667329, 23334658, 46669316, 81671303, 163342606, 326685212]

約数ペア:

[(1, 326685212), (2, 163342606), (4, 81671303), (7, 46669316), (14, 23334658), (28, 11667329), (41, 7967932), (82, 3983966), (164, 1991983), (287, 1138276), (383, 852964), (574, 569138), (743, 439684), (766, 426482), (1148, 284569), (1486, 219842), (1532, 213241), (2681, 121852), (2972, 109921), (5201, 62812), (5362, 60926), (10402, 31406), (10724, 30463), (15703, 20804)]