256449144

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{218069}}^1$

素因数の和:218092

約数の個数: 48

約数和(自身を含む): 745799400

約数和(自身を除く): 489350256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 218069, 436138, 654207, 872276, 1308414, 1526483, 1744552, 2616828, 3052966, 4579449, 5233656, 6105932, 9158898, 10685381, 12211864, 18317796, 21370762, 32056143, 36635592, 42741524, 64112286, 85483048, 128224572, 256449144]

約数ペア:

[(1, 256449144), (2, 128224572), (3, 85483048), (4, 64112286), (6, 42741524), (7, 36635592), (8, 32056143), (12, 21370762), (14, 18317796), (21, 12211864), (24, 10685381), (28, 9158898), (42, 6105932), (49, 5233656), (56, 4579449), (84, 3052966), (98, 2616828), (147, 1744552), (168, 1526483), (196, 1308414), (294, 872276), (392, 654207), (588, 436138), (1176, 218069)]