262320008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 519073920

約数和(自身を除く): 256753912

約数列:

[1, 2, 4, 8, 61, 67, 71, 113, 122, 134, 142, 226, 244, 268, 284, 452, 488, 536, 568, 904, 4087, 4331, 4757, 6893, 7571, 8023, 8174, 8662, 9514, 13786, 15142, 16046, 16348, 17324, 19028, 27572, 30284, 32092, 32696, 34648, 38056, 55144, 60568, 64184, 290177, 461831, 489403, 537541, 580354, 923662, 978806, 1075082, 1160708, 1847324, 1957612, 2150164, 2321416, 3694648, 3915224, 4300328, 32790001, 65580002, 131160004, 262320008]

約数ペア:

[(1, 262320008), (2, 131160004), (4, 65580002), (8, 32790001), (61, 4300328), (67, 3915224), (71, 3694648), (113, 2321416), (122, 2150164), (134, 1957612), (142, 1847324), (226, 1160708), (244, 1075082), (268, 978806), (284, 923662), (452, 580354), (488, 537541), (536, 489403), (568, 461831), (904, 290177), (4087, 64184), (4331, 60568), (4757, 55144), (6893, 38056), (7571, 34648), (8023, 32696), (8174, 32092), (8662, 30284), (9514, 27572), (13786, 19028), (15142, 17324), (16046, 16348)]