1330380016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{698729}}^1$

素因数の和:698761

約数の個数: 40

約数和(自身を含む): 3119130720

約数和(自身を除く): 1788750704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 698729, 1397458, 2794916, 4891103, 5589832, 9782206, 11179664, 11878393, 19564412, 23756786, 39128824, 47513572, 78257648, 83148751, 95027144, 166297502, 190054288, 332595004, 665190008, 1330380016]

約数ペア:

[(1, 1330380016), (2, 665190008), (4, 332595004), (7, 190054288), (8, 166297502), (14, 95027144), (16, 83148751), (17, 78257648), (28, 47513572), (34, 39128824), (56, 23756786), (68, 19564412), (112, 11878393), (119, 11179664), (136, 9782206), (238, 5589832), (272, 4891103), (476, 2794916), (952, 1397458), (1904, 698729)]