289345912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{13043}}^1$

素因数の和:13155

約数の個数: 32

約数和(自身を含む): 563500800

約数和(自身を除く): 274154888

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 472, 2773, 5546, 11092, 13043, 22184, 26086, 52172, 104344, 613021, 769537, 1226042, 1539074, 2452084, 3078148, 4904168, 6156296, 36168239, 72336478, 144672956, 289345912]

約数ペア:

[(1, 289345912), (2, 144672956), (4, 72336478), (8, 36168239), (47, 6156296), (59, 4904168), (94, 3078148), (118, 2452084), (188, 1539074), (236, 1226042), (376, 769537), (472, 613021), (2773, 104344), (5546, 52172), (11092, 26086), (13043, 22184)]