249978768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{400607}}^1$

素因数の和:400631

約数の個数: 40

約数和(自身を含む): 695455488

約数和(自身を除く): 445476720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 400607, 801214, 1201821, 1602428, 2403642, 3204856, 4807284, 5207891, 6409712, 9614568, 10415782, 15623673, 19229136, 20831564, 31247346, 41663128, 62494692, 83326256, 124989384, 249978768]

約数ペア:

[(1, 249978768), (2, 124989384), (3, 83326256), (4, 62494692), (6, 41663128), (8, 31247346), (12, 20831564), (13, 19229136), (16, 15623673), (24, 10415782), (26, 9614568), (39, 6409712), (48, 5207891), (52, 4807284), (78, 3204856), (104, 2403642), (156, 1602428), (208, 1201821), (312, 801214), (624, 400607)]