253141872

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{128629}}^1$

素因数の和:128681

約数の個数: 40

約数和(自身を含む): 669905040

約数和(自身を除く): 416763168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 128629, 257258, 385887, 514516, 771774, 1029032, 1543548, 2058064, 3087096, 5273789, 6174192, 10547578, 15821367, 21095156, 31642734, 42190312, 63285468, 84380624, 126570936, 253141872]

約数ペア:

[(1, 253141872), (2, 126570936), (3, 84380624), (4, 63285468), (6, 42190312), (8, 31642734), (12, 21095156), (16, 15821367), (24, 10547578), (41, 6174192), (48, 5273789), (82, 3087096), (123, 2058064), (164, 1543548), (246, 1029032), (328, 771774), (492, 514516), (656, 385887), (984, 257258), (1968, 128629)]