256402968

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{19531}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 642212160

約数和(自身を除く): 385809192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1641, 2188, 3282, 4376, 6564, 13128, 19531, 39062, 58593, 78124, 117186, 156248, 234372, 468744, 10683457, 21366914, 32050371, 42733828, 64100742, 85467656, 128201484, 256402968]

約数ペア:

[(1, 256402968), (2, 128201484), (3, 85467656), (4, 64100742), (6, 42733828), (8, 32050371), (12, 21366914), (24, 10683457), (547, 468744), (1094, 234372), (1641, 156248), (2188, 117186), (3282, 78124), (4376, 58593), (6564, 39062), (13128, 19531)]