1288289344

素因数分解:

$2^6\times {\mathrm{691}}^1\times {\mathrm{29131}}^1$

素因数の和:29834

約数の個数: 28

約数和(自身を含む): 2560236688

約数和(自身を除く): 1271947344

約数列:

[1, 2, 4, 8, 16, 32, 64, 691, 1382, 2764, 5528, 11056, 22112, 29131, 44224, 58262, 116524, 233048, 466096, 932192, 1864384, 20129521, 40259042, 80518084, 161036168, 322072336, 644144672, 1288289344]

約数ペア:

[(1, 1288289344), (2, 644144672), (4, 322072336), (8, 161036168), (16, 80518084), (32, 40259042), (64, 20129521), (691, 1864384), (1382, 932192), (2764, 466096), (5528, 233048), (11056, 116524), (22112, 58262), (29131, 44224)]