82755647728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4957}}^1\times {\mathrm{80263}}^1$

素因数の和:85241

約数の個数: 40

約数和(自身を含む): 172709827808

約数和(自身を除く): 89954180080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4957, 9914, 19828, 39656, 64441, 79312, 80263, 128882, 160526, 257764, 321052, 515528, 642104, 1031056, 1043419, 1284208, 2086838, 4173676, 8347352, 16694704, 397863691, 795727382, 1591454764, 3182909528, 5172227983, 6365819056, 10344455966, 20688911932, 41377823864, 82755647728]

約数ペア:

[(1, 82755647728), (2, 41377823864), (4, 20688911932), (8, 10344455966), (13, 6365819056), (16, 5172227983), (26, 3182909528), (52, 1591454764), (104, 795727382), (208, 397863691), (4957, 16694704), (9914, 8347352), (19828, 4173676), (39656, 2086838), (64441, 1284208), (79312, 1043419), (80263, 1031056), (128882, 642104), (160526, 515528), (257764, 321052)]