348623680

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12241}}^1$

素因数の和:12347

約数の個数: 56

約数和(自身を含む): 839556360

約数和(自身を除く): 490932680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 12241, 14240, 24482, 28480, 48964, 61205, 97928, 122410, 195856, 244820, 391712, 489640, 783424, 979280, 1089449, 1958560, 2178898, 3917120, 4357796, 5447245, 8715592, 10894490, 17431184, 21788980, 34862368, 43577960, 69724736, 87155920, 174311840, 348623680]

約数ペア:

[(1, 348623680), (2, 174311840), (4, 87155920), (5, 69724736), (8, 43577960), (10, 34862368), (16, 21788980), (20, 17431184), (32, 10894490), (40, 8715592), (64, 5447245), (80, 4357796), (89, 3917120), (160, 2178898), (178, 1958560), (320, 1089449), (356, 979280), (445, 783424), (712, 489640), (890, 391712), (1424, 244820), (1780, 195856), (2848, 122410), (3560, 97928), (5696, 61205), (7120, 48964), (12241, 28480), (14240, 24482)]