254708276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 479754240

約数和(自身を除く): 225045964

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 193, 367, 386, 734, 772, 899, 1468, 1798, 3596, 5597, 5983, 10643, 11194, 11377, 11966, 21286, 22388, 22754, 23932, 42572, 45508, 70831, 141662, 173507, 283324, 329933, 347014, 659866, 694028, 1319732, 2054099, 2195761, 4108198, 4391522, 8216396, 8783044, 63677069, 127354138, 254708276]

約数ペア:

[(1, 254708276), (2, 127354138), (4, 63677069), (29, 8783044), (31, 8216396), (58, 4391522), (62, 4108198), (116, 2195761), (124, 2054099), (193, 1319732), (367, 694028), (386, 659866), (734, 347014), (772, 329933), (899, 283324), (1468, 173507), (1798, 141662), (3596, 70831), (5597, 45508), (5983, 42572), (10643, 23932), (11194, 22754), (11377, 22388), (11966, 21286)]