726768329

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 883975680

約数和(自身を除く): 157207351

約数列:

[1, 7, 23, 97, 161, 173, 269, 679, 1211, 1883, 2231, 3979, 6187, 15617, 16781, 26093, 27853, 43309, 46537, 117467, 182651, 325759, 385963, 600139, 1070351, 2701741, 4200973, 4514089, 7492457, 31598623, 103824047, 726768329]

約数ペア:

[(1, 726768329), (7, 103824047), (23, 31598623), (97, 7492457), (161, 4514089), (173, 4200973), (269, 2701741), (679, 1070351), (1211, 600139), (1883, 385963), (2231, 325759), (3979, 182651), (6187, 117467), (15617, 46537), (16781, 43309), (26093, 27853)]