390789216

素因数分解:

$2^5\times 3^2\times {\mathrm{1356907}}^1$

素因数の和:1356923

約数の個数: 36

約数和(自身を含む): 1111307652

約数和(自身を除く): 720518436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1356907, 2713814, 4070721, 5427628, 8141442, 10855256, 12212163, 16282884, 21710512, 24424326, 32565768, 43421024, 48848652, 65131536, 97697304, 130263072, 195394608, 390789216]

約数ペア:

[(1, 390789216), (2, 195394608), (3, 130263072), (4, 97697304), (6, 65131536), (8, 48848652), (9, 43421024), (12, 32565768), (16, 24424326), (18, 21710512), (24, 16282884), (32, 12212163), (36, 10855256), (48, 8141442), (72, 5427628), (96, 4070721), (144, 2713814), (288, 1356907)]