289289934

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{281959}}^1$

素因数の和:281989

約数の個数: 32

約数和(自身を含む): 676704000

約数和(自身を除く): 387414066

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 281959, 563918, 845877, 1691754, 2537631, 5075262, 5357221, 7612893, 10714442, 15225786, 16071663, 32143326, 48214989, 96429978, 144644967, 289289934]

約数ペア:

[(1, 289289934), (2, 144644967), (3, 96429978), (6, 48214989), (9, 32143326), (18, 16071663), (19, 15225786), (27, 10714442), (38, 7612893), (54, 5357221), (57, 5075262), (114, 2537631), (171, 1691754), (342, 845877), (513, 563918), (1026, 281959)]