1294395328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{652417}}^1$

素因数の和:652460

約数の個数: 28

約数和(自身を含む): 2651426752

約数和(自身を除く): 1357031424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 652417, 1304834, 2609668, 5219336, 10438672, 20224927, 20877344, 40449854, 41754688, 80899708, 161799416, 323598832, 647197664, 1294395328]

約数ペア:

[(1, 1294395328), (2, 647197664), (4, 323598832), (8, 161799416), (16, 80899708), (31, 41754688), (32, 40449854), (62, 20877344), (64, 20224927), (124, 10438672), (248, 5219336), (496, 2609668), (992, 1304834), (1984, 652417)]