1990330104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{623537}}^1$

素因数の和:623572

約数の個数: 64

約数和(自身を含む): 5985964800

約数和(自身を除く): 3995634696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 623537, 1247074, 1870611, 2494148, 3741222, 4364759, 4988296, 7482444, 8729518, 11847203, 13094277, 14964888, 17459036, 23694406, 26188554, 34918072, 35541609, 47388812, 52377108, 71083218, 82930421, 94777624, 104754216, 142166436, 165860842, 248791263, 284332872, 331721684, 497582526, 663443368, 995165052, 1990330104]

約数ペア:

[(1, 1990330104), (2, 995165052), (3, 663443368), (4, 497582526), (6, 331721684), (7, 284332872), (8, 248791263), (12, 165860842), (14, 142166436), (19, 104754216), (21, 94777624), (24, 82930421), (28, 71083218), (38, 52377108), (42, 47388812), (56, 35541609), (57, 34918072), (76, 26188554), (84, 23694406), (114, 17459036), (133, 14964888), (152, 13094277), (168, 11847203), (228, 8729518), (266, 7482444), (399, 4988296), (456, 4364759), (532, 3741222), (798, 2494148), (1064, 1870611), (1596, 1247074), (3192, 623537)]