128620235517

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1\times {\mathrm{1283}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 173432448000

約数和(自身を除く): 44812212483

約数列:

[1, 3, 167, 401, 499, 501, 1203, 1283, 1497, 3849, 66967, 83333, 200099, 200901, 214261, 249999, 514483, 600297, 640217, 642783, 1543449, 1920651, 33416533, 85918661, 100249599, 106916239, 256727017, 257755983, 320748717, 770181051, 42873411839, 128620235517]

約数ペア:

[(1, 128620235517), (3, 42873411839), (167, 770181051), (401, 320748717), (499, 257755983), (501, 256727017), (1203, 106916239), (1283, 100249599), (1497, 85918661), (3849, 33416533), (66967, 1920651), (83333, 1543449), (200099, 642783), (200901, 640217), (214261, 600297), (249999, 514483)]