678439896002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{80471}}^1\times {\mathrm{383221}}^1$

素因数の和:463705

約数の個数: 16

約数和(自身を含む): 1110191068224

約数和(自身を除く): 431751172222

約数列:

[1, 2, 11, 22, 80471, 160942, 383221, 766442, 885181, 1770362, 4215431, 8430862, 30838177091, 61676354182, 339219948001, 678439896002]

約数ペア:

[(1, 678439896002), (2, 339219948001), (11, 61676354182), (22, 30838177091), (80471, 8430862), (160942, 4215431), (383221, 1770362), (766442, 885181)]