256505634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185069}}^1$

素因数の和:185095

約数の個数: 48

約数和(自身を含む): 692902080

約数和(自身を除く): 436396446

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 185069, 370138, 555207, 1110414, 1295483, 1665621, 2035759, 2590966, 3331242, 3886449, 4071518, 6107277, 7772898, 11659347, 12214554, 14250313, 18321831, 23318694, 28500626, 36643662, 42750939, 85501878, 128252817, 256505634]

約数ペア:

[(1, 256505634), (2, 128252817), (3, 85501878), (6, 42750939), (7, 36643662), (9, 28500626), (11, 23318694), (14, 18321831), (18, 14250313), (21, 12214554), (22, 11659347), (33, 7772898), (42, 6107277), (63, 4071518), (66, 3886449), (77, 3331242), (99, 2590966), (126, 2035759), (154, 1665621), (198, 1295483), (231, 1110414), (462, 555207), (693, 370138), (1386, 185069)]