378889751516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{3082309}}^1$

素因数の和:3082781

約数の個数: 24

約数和(自身を含む): 673176504000

約数和(自身を除く): 294286752484

約数列:

[1, 2, 4, 79, 158, 316, 389, 778, 1556, 30731, 61462, 122924, 3082309, 6164618, 12329236, 243502411, 487004822, 974009644, 1199018201, 2398036402, 4796072804, 94722437879, 189444875758, 378889751516]

約数ペア:

[(1, 378889751516), (2, 189444875758), (4, 94722437879), (79, 4796072804), (158, 2398036402), (316, 1199018201), (389, 974009644), (778, 487004822), (1556, 243502411), (30731, 12329236), (61462, 6164618), (122924, 3082309)]