315247556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 616412160

約数和(自身を除く): 301164604

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 269, 403, 538, 727, 806, 1076, 1454, 1612, 2908, 3497, 6994, 8339, 9451, 13988, 16678, 18902, 22537, 33356, 37804, 45074, 90148, 108407, 195563, 216814, 292981, 391126, 433628, 585962, 782252, 1171924, 2542319, 5084638, 6062453, 10169276, 12124906, 24249812, 78811889, 157623778, 315247556]

約数ペア:

[(1, 315247556), (2, 157623778), (4, 78811889), (13, 24249812), (26, 12124906), (31, 10169276), (52, 6062453), (62, 5084638), (124, 2542319), (269, 1171924), (403, 782252), (538, 585962), (727, 433628), (806, 391126), (1076, 292981), (1454, 216814), (1612, 195563), (2908, 108407), (3497, 90148), (6994, 45074), (8339, 37804), (9451, 33356), (13988, 22537), (16678, 18902)]