231780168

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{21319}}^1$

素因数の和:21482

約数の個数: 48

約数和(自身を含む): 631924800

約数和(自身を除く): 400144632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 21319, 42638, 63957, 85276, 127914, 170552, 191871, 255828, 383742, 511656, 767484, 1534968, 3219169, 6438338, 9657507, 12876676, 19315014, 25753352, 28972521, 38630028, 57945042, 77260056, 115890084, 231780168]

約数ペア:

[(1, 231780168), (2, 115890084), (3, 77260056), (4, 57945042), (6, 38630028), (8, 28972521), (9, 25753352), (12, 19315014), (18, 12876676), (24, 9657507), (36, 6438338), (72, 3219169), (151, 1534968), (302, 767484), (453, 511656), (604, 383742), (906, 255828), (1208, 191871), (1359, 170552), (1812, 127914), (2718, 85276), (3624, 63957), (5436, 42638), (10872, 21319)]