140247648

素因数分解:

$2^5\times 3^2\times {\mathrm{486971}}^1$

素因数の和:486987

約数の個数: 36

約数和(自身を含む): 398830068

約数和(自身を除く): 258582420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 486971, 973942, 1460913, 1947884, 2921826, 3895768, 4382739, 5843652, 7791536, 8765478, 11687304, 15583072, 17530956, 23374608, 35061912, 46749216, 70123824, 140247648]

約数ペア:

[(1, 140247648), (2, 70123824), (3, 46749216), (4, 35061912), (6, 23374608), (8, 17530956), (9, 15583072), (12, 11687304), (16, 8765478), (18, 7791536), (24, 5843652), (32, 4382739), (36, 3895768), (48, 2921826), (72, 1947884), (96, 1460913), (144, 973942), (288, 486971)]