278344666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{90313}}^1$

素因数の和:90405

約数の個数: 16

約数和(自身を含む): 442177344

約数和(自身を除く): 163832678

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 90313, 180626, 2077199, 4154398, 6050971, 12101942, 139172333, 278344666]

約数ペア:

[(1, 278344666), (2, 139172333), (23, 12101942), (46, 6050971), (67, 4154398), (134, 2077199), (1541, 180626), (3082, 90313)]