18722872336

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{12671}}^1$

素因数の和:12932

約数の個数: 80

約数和(自身を含む): 42237296640

約数和(自身を除く): 23514424304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 167, 316, 334, 553, 632, 668, 1106, 1169, 1264, 1336, 2212, 2338, 2672, 4424, 4676, 8848, 9352, 12671, 13193, 18704, 25342, 26386, 50684, 52772, 88697, 92351, 101368, 105544, 177394, 184702, 202736, 211088, 354788, 369404, 709576, 738808, 1001009, 1419152, 1477616, 2002018, 2116057, 4004036, 4232114, 7007063, 8008072, 8464228, 14014126, 14812399, 16016144, 16928456, 28028252, 29624798, 33856912, 56056504, 59249596, 112113008, 118499192, 167168503, 236998384, 334337006, 668674012, 1170179521, 1337348024, 2340359042, 2674696048, 4680718084, 9361436168, 18722872336]

約数ペア:

[(1, 18722872336), (2, 9361436168), (4, 4680718084), (7, 2674696048), (8, 2340359042), (14, 1337348024), (16, 1170179521), (28, 668674012), (56, 334337006), (79, 236998384), (112, 167168503), (158, 118499192), (167, 112113008), (316, 59249596), (334, 56056504), (553, 33856912), (632, 29624798), (668, 28028252), (1106, 16928456), (1169, 16016144), (1264, 14812399), (1336, 14014126), (2212, 8464228), (2338, 8008072), (2672, 7007063), (4424, 4232114), (4676, 4004036), (8848, 2116057), (9352, 2002018), (12671, 1477616), (13193, 1419152), (18704, 1001009), (25342, 738808), (26386, 709576), (50684, 369404), (52772, 354788), (88697, 211088), (92351, 202736), (101368, 184702), (105544, 177394)]