260572272

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 688384512

約数和(自身を除く): 427812240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 157, 213, 284, 314, 426, 471, 487, 568, 628, 852, 942, 974, 1136, 1256, 1461, 1704, 1884, 1948, 2512, 2922, 3408, 3768, 3896, 5844, 7536, 7792, 11147, 11688, 22294, 23376, 33441, 34577, 44588, 66882, 69154, 76459, 89176, 103731, 133764, 138308, 152918, 178352, 207462, 229377, 267528, 276616, 305836, 414924, 458754, 535056, 553232, 611672, 829848, 917508, 1223344, 1659696, 1835016, 3670032, 5428589, 10857178, 16285767, 21714356, 32571534, 43428712, 65143068, 86857424, 130286136, 260572272]

約数ペア:

[(1, 260572272), (2, 130286136), (3, 86857424), (4, 65143068), (6, 43428712), (8, 32571534), (12, 21714356), (16, 16285767), (24, 10857178), (48, 5428589), (71, 3670032), (142, 1835016), (157, 1659696), (213, 1223344), (284, 917508), (314, 829848), (426, 611672), (471, 553232), (487, 535056), (568, 458754), (628, 414924), (852, 305836), (942, 276616), (974, 267528), (1136, 229377), (1256, 207462), (1461, 178352), (1704, 152918), (1884, 138308), (1948, 133764), (2512, 103731), (2922, 89176), (3408, 76459), (3768, 69154), (3896, 66882), (5844, 44588), (7536, 34577), (7792, 33441), (11147, 23376), (11688, 22294)]