255127464

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{19577}}^1$

素因数の和:19770

約数の個数: 48

約数和(自身を含む): 694823220

約数和(自身を除く): 439695756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 19577, 39154, 58731, 78308, 117462, 156616, 176193, 234924, 352386, 469848, 704772, 1409544, 3543437, 7086874, 10630311, 14173748, 21260622, 28347496, 31890933, 42521244, 63781866, 85042488, 127563732, 255127464]

約数ペア:

[(1, 255127464), (2, 127563732), (3, 85042488), (4, 63781866), (6, 42521244), (8, 31890933), (9, 28347496), (12, 21260622), (18, 14173748), (24, 10630311), (36, 7086874), (72, 3543437), (181, 1409544), (362, 704772), (543, 469848), (724, 352386), (1086, 234924), (1448, 176193), (1629, 156616), (2172, 117462), (3258, 78308), (4344, 58731), (6516, 39154), (13032, 19577)]