12901912816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{117701}}^1$

素因数の和:117770

約数の個数: 80

約数和(自身を含む): 29423616768

約数和(自身を除く): 16521703952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 6448, 6851, 8432, 13702, 27404, 54808, 109616, 117701, 235402, 470804, 941608, 1530113, 1883216, 2000917, 3060226, 3648731, 4001834, 6120452, 7297462, 8003668, 12240904, 14594924, 16007336, 24481808, 26011921, 29189848, 32014672, 47433503, 52023842, 58379696, 62028427, 94867006, 104047684, 124056854, 189734012, 208095368, 248113708, 379468024, 416190736, 496227416, 758936048, 806369551, 992454832, 1612739102, 3225478204, 6450956408, 12901912816]

約数ペア:

[(1, 12901912816), (2, 6450956408), (4, 3225478204), (8, 1612739102), (13, 992454832), (16, 806369551), (17, 758936048), (26, 496227416), (31, 416190736), (34, 379468024), (52, 248113708), (62, 208095368), (68, 189734012), (104, 124056854), (124, 104047684), (136, 94867006), (208, 62028427), (221, 58379696), (248, 52023842), (272, 47433503), (403, 32014672), (442, 29189848), (496, 26011921), (527, 24481808), (806, 16007336), (884, 14594924), (1054, 12240904), (1612, 8003668), (1768, 7297462), (2108, 6120452), (3224, 4001834), (3536, 3648731), (4216, 3060226), (6448, 2000917), (6851, 1883216), (8432, 1530113), (13702, 941608), (27404, 470804), (54808, 235402), (109616, 117701)]