163704464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 400152960

約数和(自身を除く): 236448496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 616, 623, 712, 979, 1232, 1246, 1424, 1493, 1958, 2492, 2986, 3916, 4984, 5972, 6853, 7832, 9968, 10451, 11944, 13706, 15664, 16423, 20902, 23888, 27412, 32846, 41804, 54824, 65692, 83608, 109648, 114961, 131384, 132877, 167216, 229922, 262768, 265754, 459844, 531508, 919688, 930139, 1063016, 1461647, 1839376, 1860278, 2126032, 2923294, 3720556, 5846588, 7441112, 10231529, 11693176, 14882224, 20463058, 23386352, 40926116, 81852232, 163704464]

約数ペア:

[(1, 163704464), (2, 81852232), (4, 40926116), (7, 23386352), (8, 20463058), (11, 14882224), (14, 11693176), (16, 10231529), (22, 7441112), (28, 5846588), (44, 3720556), (56, 2923294), (77, 2126032), (88, 1860278), (89, 1839376), (112, 1461647), (154, 1063016), (176, 930139), (178, 919688), (308, 531508), (356, 459844), (616, 265754), (623, 262768), (712, 229922), (979, 167216), (1232, 132877), (1246, 131384), (1424, 114961), (1493, 109648), (1958, 83608), (2492, 65692), (2986, 54824), (3916, 41804), (4984, 32846), (5972, 27412), (6853, 23888), (7832, 20902), (9968, 16423), (10451, 15664), (11944, 13706)]