238502268

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 614630016

約数和(自身を除く): 376127748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 131, 206, 262, 309, 393, 412, 491, 524, 618, 786, 927, 982, 1179, 1236, 1473, 1572, 1854, 1964, 2358, 2946, 3708, 4419, 4716, 5892, 8838, 13493, 17676, 26986, 40479, 50573, 53972, 64321, 80958, 101146, 121437, 128642, 151719, 161916, 192963, 202292, 242874, 257284, 303438, 385926, 455157, 485748, 578889, 606876, 771852, 910314, 1157778, 1820628, 2315556, 6625063, 13250126, 19875189, 26500252, 39750378, 59625567, 79500756, 119251134, 238502268]

約数ペア:

[(1, 238502268), (2, 119251134), (3, 79500756), (4, 59625567), (6, 39750378), (9, 26500252), (12, 19875189), (18, 13250126), (36, 6625063), (103, 2315556), (131, 1820628), (206, 1157778), (262, 910314), (309, 771852), (393, 606876), (412, 578889), (491, 485748), (524, 455157), (618, 385926), (786, 303438), (927, 257284), (982, 242874), (1179, 202292), (1236, 192963), (1473, 161916), (1572, 151719), (1854, 128642), (1964, 121437), (2358, 101146), (2946, 80958), (3708, 64321), (4419, 53972), (4716, 50573), (5892, 40479), (8838, 26986), (13493, 17676)]