642518496

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{37813}}^1$

素因数の和:37888

約数の個数: 72

約数和(自身を含む): 1858179960

約数和(自身を除く): 1215661464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16992, 37813, 75626, 113439, 151252, 226878, 302504, 340317, 453756, 605008, 680634, 907512, 1210016, 1361268, 1815024, 2230967, 2722536, 3630048, 4461934, 5445072, 6692901, 8923868, 10890144, 13385802, 17847736, 20078703, 26771604, 35695472, 40157406, 53543208, 71390944, 80314812, 107086416, 160629624, 214172832, 321259248, 642518496]

約数ペア:

[(1, 642518496), (2, 321259248), (3, 214172832), (4, 160629624), (6, 107086416), (8, 80314812), (9, 71390944), (12, 53543208), (16, 40157406), (18, 35695472), (24, 26771604), (32, 20078703), (36, 17847736), (48, 13385802), (59, 10890144), (72, 8923868), (96, 6692901), (118, 5445072), (144, 4461934), (177, 3630048), (236, 2722536), (288, 2230967), (354, 1815024), (472, 1361268), (531, 1210016), (708, 907512), (944, 680634), (1062, 605008), (1416, 453756), (1888, 340317), (2124, 302504), (2832, 226878), (4248, 151252), (5664, 113439), (8496, 75626), (16992, 37813)]