278889376

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{130079}}^1$

素因数の和:130156

約数の個数: 24

約数和(自身を含む): 557262720

約数和(自身を除く): 278373344

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 130079, 260158, 520316, 1040632, 2081264, 4162528, 8715293, 17430586, 34861172, 69722344, 139444688, 278889376]

約数ペア:

[(1, 278889376), (2, 139444688), (4, 69722344), (8, 34861172), (16, 17430586), (32, 8715293), (67, 4162528), (134, 2081264), (268, 1040632), (536, 520316), (1072, 260158), (2144, 130079)]