266773624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15737}}^1$

素因数の和:15919

約数の個数: 32

約数和(自身を含む): 542016720

約数和(自身を除く): 275243096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 15737, 16952, 31474, 62948, 125896, 204581, 409162, 818324, 1636648, 2565131, 5130262, 10260524, 20521048, 33346703, 66693406, 133386812, 266773624]

約数ペア:

[(1, 266773624), (2, 133386812), (4, 66693406), (8, 33346703), (13, 20521048), (26, 10260524), (52, 5130262), (104, 2565131), (163, 1636648), (326, 818324), (652, 409162), (1304, 204581), (2119, 125896), (4238, 62948), (8476, 31474), (15737, 16952)]