278328198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{5779}}^1$

素因数の和:6156

約数の個数: 32

約数和(自身を含む): 582624000

約数和(自身を除く): 304295802

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 349, 698, 1047, 2094, 5779, 8027, 11558, 16054, 17337, 24081, 34674, 48162, 132917, 265834, 398751, 797502, 2016871, 4033742, 6050613, 12101226, 46388033, 92776066, 139164099, 278328198]

約数ペア:

[(1, 278328198), (2, 139164099), (3, 92776066), (6, 46388033), (23, 12101226), (46, 6050613), (69, 4033742), (138, 2016871), (349, 797502), (698, 398751), (1047, 265834), (2094, 132917), (5779, 48162), (8027, 34674), (11558, 24081), (16054, 17337)]