289301590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{7027}}^1$

素因数の和:7236

約数の個数: 32

約数和(自身を含む): 546497280

約数和(自身を除く): 257195690

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 7027, 8234, 14054, 20585, 35135, 41170, 70270, 161621, 323242, 808105, 1257833, 1616210, 2515666, 6289165, 12578330, 28930159, 57860318, 144650795, 289301590]

約数ペア:

[(1, 289301590), (2, 144650795), (5, 57860318), (10, 28930159), (23, 12578330), (46, 6289165), (115, 2515666), (179, 1616210), (230, 1257833), (358, 808105), (895, 323242), (1790, 161621), (4117, 70270), (7027, 41170), (8234, 35135), (14054, 20585)]