820213008

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7673}}^1$

素因数の和:7832

約数の個数: 80

約数和(自身を含む): 2260944576

約数和(自身を除く): 1440731568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 131, 136, 204, 262, 272, 393, 408, 524, 786, 816, 1048, 1572, 2096, 2227, 3144, 4454, 6288, 6681, 7673, 8908, 13362, 15346, 17816, 23019, 26724, 30692, 35632, 46038, 53448, 61384, 92076, 106896, 122768, 130441, 184152, 260882, 368304, 391323, 521764, 782646, 1005163, 1043528, 1565292, 2010326, 2087056, 3015489, 3130584, 4020652, 6030978, 6261168, 8041304, 12061956, 16082608, 17087771, 24123912, 34175542, 48247824, 51263313, 68351084, 102526626, 136702168, 205053252, 273404336, 410106504, 820213008]

約数ペア:

[(1, 820213008), (2, 410106504), (3, 273404336), (4, 205053252), (6, 136702168), (8, 102526626), (12, 68351084), (16, 51263313), (17, 48247824), (24, 34175542), (34, 24123912), (48, 17087771), (51, 16082608), (68, 12061956), (102, 8041304), (131, 6261168), (136, 6030978), (204, 4020652), (262, 3130584), (272, 3015489), (393, 2087056), (408, 2010326), (524, 1565292), (786, 1043528), (816, 1005163), (1048, 782646), (1572, 521764), (2096, 391323), (2227, 368304), (3144, 260882), (4454, 184152), (6288, 130441), (6681, 122768), (7673, 106896), (8908, 92076), (13362, 61384), (15346, 53448), (17816, 46038), (23019, 35632), (26724, 30692)]