2012945256

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{443771}}^1$

素因数の和:443796

約数の個数: 80

約数和(自身を含む): 6443569440

約数和(自身を除く): 4430624184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 443771, 887542, 1331313, 1775084, 2662626, 3106397, 3550168, 3993939, 5325252, 6212794, 7987878, 9319191, 10650504, 11981817, 12425588, 15975756, 18638382, 23963634, 24851176, 27957573, 31951512, 35945451, 37276764, 47927268, 55915146, 71890902, 74553528, 83872719, 95854536, 111830292, 143781804, 167745438, 223660584, 251618157, 287563608, 335490876, 503236314, 670981752, 1006472628, 2012945256]

約数ペア:

[(1, 2012945256), (2, 1006472628), (3, 670981752), (4, 503236314), (6, 335490876), (7, 287563608), (8, 251618157), (9, 223660584), (12, 167745438), (14, 143781804), (18, 111830292), (21, 95854536), (24, 83872719), (27, 74553528), (28, 71890902), (36, 55915146), (42, 47927268), (54, 37276764), (56, 35945451), (63, 31951512), (72, 27957573), (81, 24851176), (84, 23963634), (108, 18638382), (126, 15975756), (162, 12425588), (168, 11981817), (189, 10650504), (216, 9319191), (252, 7987878), (324, 6212794), (378, 5325252), (504, 3993939), (567, 3550168), (648, 3106397), (756, 2662626), (1134, 1775084), (1512, 1331313), (2268, 887542), (4536, 443771)]