256701144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1527983}}^1$

素因数の和:1527999

約数の個数: 32

約数和(自身を含む): 733432320

約数和(自身を除く): 476731176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1527983, 3055966, 4583949, 6111932, 9167898, 10695881, 12223864, 18335796, 21391762, 32087643, 36671592, 42783524, 64175286, 85567048, 128350572, 256701144]

約数ペア:

[(1, 256701144), (2, 128350572), (3, 85567048), (4, 64175286), (6, 42783524), (7, 36671592), (8, 32087643), (12, 21391762), (14, 18335796), (21, 12223864), (24, 10695881), (28, 9167898), (42, 6111932), (56, 4583949), (84, 3055966), (168, 1527983)]