487959408

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{20789}}^1$

素因数の和:20966

約数の個数: 60

約数和(自身を含む): 1374052680

約数和(自身を除く): 886093272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5868, 7824, 11736, 20789, 23472, 41578, 62367, 83156, 124734, 166312, 187101, 249468, 332624, 374202, 498936, 748404, 997872, 1496808, 2993616, 3388607, 6777214, 10165821, 13554428, 20331642, 27108856, 30497463, 40663284, 54217712, 60994926, 81326568, 121989852, 162653136, 243979704, 487959408]

約数ペア:

[(1, 487959408), (2, 243979704), (3, 162653136), (4, 121989852), (6, 81326568), (8, 60994926), (9, 54217712), (12, 40663284), (16, 30497463), (18, 27108856), (24, 20331642), (36, 13554428), (48, 10165821), (72, 6777214), (144, 3388607), (163, 2993616), (326, 1496808), (489, 997872), (652, 748404), (978, 498936), (1304, 374202), (1467, 332624), (1956, 249468), (2608, 187101), (2934, 166312), (3912, 124734), (5868, 83156), (7824, 62367), (11736, 41578), (20789, 23472)]