1964318748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{320339}}^1$

素因数の和:320426

約数の個数: 48

約数和(自身を含む): 5309955840

約数和(自身を除く): 3345637092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 320339, 640678, 961017, 1281356, 1922034, 2242373, 3844068, 4484746, 6727119, 8969492, 13454238, 23384747, 26908476, 46769494, 70154241, 93538988, 140308482, 163693229, 280616964, 327386458, 491079687, 654772916, 982159374, 1964318748]

約数ペア:

[(1, 1964318748), (2, 982159374), (3, 654772916), (4, 491079687), (6, 327386458), (7, 280616964), (12, 163693229), (14, 140308482), (21, 93538988), (28, 70154241), (42, 46769494), (73, 26908476), (84, 23384747), (146, 13454238), (219, 8969492), (292, 6727119), (438, 4484746), (511, 3844068), (876, 2242373), (1022, 1922034), (1533, 1281356), (2044, 961017), (3066, 640678), (6132, 320339)]