1380706688

素因数分解:

$2^7\times {\mathrm{3181}}^1\times {\mathrm{3391}}^1$

素因数の和:6586

約数の個数: 32

約数和(自身を含む): 2752302720

約数和(自身を除く): 1371596032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3181, 3391, 6362, 6782, 12724, 13564, 25448, 27128, 50896, 54256, 101792, 108512, 203584, 217024, 407168, 434048, 10786771, 21573542, 43147084, 86294168, 172588336, 345176672, 690353344, 1380706688]

約数ペア:

[(1, 1380706688), (2, 690353344), (4, 345176672), (8, 172588336), (16, 86294168), (32, 43147084), (64, 21573542), (128, 10786771), (3181, 434048), (3391, 407168), (6362, 217024), (6782, 203584), (12724, 108512), (13564, 101792), (25448, 54256), (27128, 50896)]