254173816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{4673}}^1$

素因数の和:5215

約数の個数: 32

約数和(自身を含む): 514326960

約数和(自身を除く): 260153144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 523, 1046, 2092, 4184, 4673, 6799, 9346, 13598, 18692, 27196, 37384, 54392, 60749, 121498, 242996, 485992, 2443979, 4887958, 9775916, 19551832, 31771727, 63543454, 127086908, 254173816]

約数ペア:

[(1, 254173816), (2, 127086908), (4, 63543454), (8, 31771727), (13, 19551832), (26, 9775916), (52, 4887958), (104, 2443979), (523, 485992), (1046, 242996), (2092, 121498), (4184, 60749), (4673, 54392), (6799, 37384), (9346, 27196), (13598, 18692)]