15678974872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{6451}}^1$

素因数の和:6928

約数の個数: 64

約数和(自身を含む): 32610988800

約数和(自身を除く): 16932013928

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 389, 568, 778, 781, 1556, 1562, 3112, 3124, 4279, 6248, 6451, 8558, 12902, 17116, 25804, 27619, 34232, 51608, 55238, 70961, 110476, 141922, 220952, 283844, 303809, 458021, 567688, 607618, 916042, 1215236, 1832084, 2430472, 2509439, 3664168, 5018878, 5038231, 10037756, 10076462, 20075512, 20152924, 27603829, 40305848, 55207658, 110415316, 178170169, 220830632, 356340338, 712680676, 1425361352, 1959871859, 3919743718, 7839487436, 15678974872]

約数ペア:

[(1, 15678974872), (2, 7839487436), (4, 3919743718), (8, 1959871859), (11, 1425361352), (22, 712680676), (44, 356340338), (71, 220830632), (88, 178170169), (142, 110415316), (284, 55207658), (389, 40305848), (568, 27603829), (778, 20152924), (781, 20075512), (1556, 10076462), (1562, 10037756), (3112, 5038231), (3124, 5018878), (4279, 3664168), (6248, 2509439), (6451, 2430472), (8558, 1832084), (12902, 1215236), (17116, 916042), (25804, 607618), (27619, 567688), (34232, 458021), (51608, 303809), (55238, 283844), (70961, 220952), (110476, 141922)]