378884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 739200

約数和(自身を除く): 360316

約数列:

[1, 2, 4, 11, 22, 44, 79, 109, 158, 218, 316, 436, 869, 1199, 1738, 2398, 3476, 4796, 8611, 17222, 34444, 94721, 189442, 378884]

約数ペア:

[(1, 378884), (2, 189442), (4, 94721), (11, 34444), (22, 17222), (44, 8611), (79, 4796), (109, 3476), (158, 2398), (218, 1738), (316, 1199), (436, 869)]