15679618724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{494251}}^1$

素因数の和:494376

約数の個数: 48

約数和(自身を含む): 34542283776

約数和(自身を除く): 18862665052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 15862, 31724, 494251, 988502, 1977004, 3459757, 5436761, 6919514, 10873522, 13839028, 21747044, 38057327, 50907853, 76114654, 101815706, 152229308, 203631412, 356354971, 559986383, 712709942, 1119972766, 1425419884, 2239945532, 3919904681, 7839809362, 15679618724]

約数ペア:

[(1, 15679618724), (2, 7839809362), (4, 3919904681), (7, 2239945532), (11, 1425419884), (14, 1119972766), (22, 712709942), (28, 559986383), (44, 356354971), (77, 203631412), (103, 152229308), (154, 101815706), (206, 76114654), (308, 50907853), (412, 38057327), (721, 21747044), (1133, 13839028), (1442, 10873522), (2266, 6919514), (2884, 5436761), (4532, 3459757), (7931, 1977004), (15862, 988502), (31724, 494251)]