257524152

素因数分解:

$2^3\times 3^1\times {\mathrm{433}}^1\times {\mathrm{24781}}^1$

素因数の和:25223

約数の個数: 32

約数和(自身を含む): 645323280

約数和(自身を除く): 387799128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 433, 866, 1299, 1732, 2598, 3464, 5196, 10392, 24781, 49562, 74343, 99124, 148686, 198248, 297372, 594744, 10730173, 21460346, 32190519, 42920692, 64381038, 85841384, 128762076, 257524152]

約数ペア:

[(1, 257524152), (2, 128762076), (3, 85841384), (4, 64381038), (6, 42920692), (8, 32190519), (12, 21460346), (24, 10730173), (433, 594744), (866, 297372), (1299, 198248), (1732, 148686), (2598, 99124), (3464, 74343), (5196, 49562), (10392, 24781)]