17979781688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{10691}}^1$

素因数の和:11396

約数の個数: 64

約数和(自身を含む): 38106288000

約数和(自身を除く): 20126506312

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 659, 1276, 1318, 2552, 2636, 5272, 7249, 10691, 14498, 19111, 21382, 28996, 38222, 42764, 57992, 76444, 85528, 117601, 152888, 210221, 235202, 310039, 420442, 470404, 620078, 840884, 940808, 1240156, 1681768, 2480312, 3410429, 6820858, 7045369, 13641716, 14090738, 27283432, 28181476, 56362952, 77499059, 154998118, 204315701, 309996236, 408631402, 619992472, 817262804, 1634525608, 2247472711, 4494945422, 8989890844, 17979781688]

約数ペア:

[(1, 17979781688), (2, 8989890844), (4, 4494945422), (8, 2247472711), (11, 1634525608), (22, 817262804), (29, 619992472), (44, 408631402), (58, 309996236), (88, 204315701), (116, 154998118), (232, 77499059), (319, 56362952), (638, 28181476), (659, 27283432), (1276, 14090738), (1318, 13641716), (2552, 7045369), (2636, 6820858), (5272, 3410429), (7249, 2480312), (10691, 1681768), (14498, 1240156), (19111, 940808), (21382, 840884), (28996, 620078), (38222, 470404), (42764, 420442), (57992, 310039), (76444, 235202), (85528, 210221), (117601, 152888)]