255821286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103237}}^1$

素因数の和:103308

約数の個数: 32

約数和(自身を含む): 594650880

約数和(自身を除く): 338829594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 103237, 206474, 309711, 619422, 722659, 1445318, 2167977, 4335954, 6090983, 12181966, 18272949, 36545898, 42636881, 85273762, 127910643, 255821286]

約数ペア:

[(1, 255821286), (2, 127910643), (3, 85273762), (6, 42636881), (7, 36545898), (14, 18272949), (21, 12181966), (42, 6090983), (59, 4335954), (118, 2167977), (177, 1445318), (354, 722659), (413, 619422), (826, 309711), (1239, 206474), (2478, 103237)]