281858888932

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{20177}}^1$

素因数の和:20868

約数の個数: 48

約数和(自身を含む): 507427949952

約数和(自身を除く): 225569061020

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 503, 524, 1006, 2012, 6943, 13886, 20177, 26659, 27772, 40354, 53318, 65893, 80708, 106636, 131786, 263572, 1069381, 2138762, 2643187, 3492329, 4277524, 5286374, 6984658, 10149031, 10572748, 13969316, 20298062, 40596124, 140088911, 280177822, 537898643, 560355644, 1075797286, 1329523061, 2151594572, 2659046122, 5318092244, 70464722233, 140929444466, 281858888932]

約数ペア:

[(1, 281858888932), (2, 140929444466), (4, 70464722233), (53, 5318092244), (106, 2659046122), (131, 2151594572), (212, 1329523061), (262, 1075797286), (503, 560355644), (524, 537898643), (1006, 280177822), (2012, 140088911), (6943, 40596124), (13886, 20298062), (20177, 13969316), (26659, 10572748), (27772, 10149031), (40354, 6984658), (53318, 5286374), (65893, 4277524), (80708, 3492329), (106636, 2643187), (131786, 2138762), (263572, 1069381)]