321026692

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 653336320

約数和(自身を除く): 332309628

約数列:

[1, 2, 4, 7, 14, 28, 103, 157, 206, 314, 412, 628, 709, 721, 1099, 1418, 1442, 2198, 2836, 2884, 4396, 4963, 9926, 16171, 19852, 32342, 64684, 73027, 111313, 113197, 146054, 222626, 226394, 292108, 445252, 452788, 511189, 779191, 1022378, 1558382, 2044756, 3116764, 11465239, 22930478, 45860956, 80256673, 160513346, 321026692]

約数ペア:

[(1, 321026692), (2, 160513346), (4, 80256673), (7, 45860956), (14, 22930478), (28, 11465239), (103, 3116764), (157, 2044756), (206, 1558382), (314, 1022378), (412, 779191), (628, 511189), (709, 452788), (721, 445252), (1099, 292108), (1418, 226394), (1442, 222626), (2198, 146054), (2836, 113197), (2884, 111313), (4396, 73027), (4963, 64684), (9926, 32342), (16171, 19852)]