257659056

素因数分解:

$2^4\times 3^4\times {\mathrm{198811}}^1$

素因数の和:198831

約数の個数: 50

約数和(自身を含む): 745743812

約数和(自身を除く): 488084756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 198811, 397622, 596433, 795244, 1192866, 1590488, 1789299, 2385732, 3180976, 3578598, 4771464, 5367897, 7157196, 9542928, 10735794, 14314392, 16103691, 21471588, 28628784, 32207382, 42943176, 64414764, 85886352, 128829528, 257659056]

約数ペア:

[(1, 257659056), (2, 128829528), (3, 85886352), (4, 64414764), (6, 42943176), (8, 32207382), (9, 28628784), (12, 21471588), (16, 16103691), (18, 14314392), (24, 10735794), (27, 9542928), (36, 7157196), (48, 5367897), (54, 4771464), (72, 3578598), (81, 3180976), (108, 2385732), (144, 1789299), (162, 1590488), (216, 1192866), (324, 795244), (432, 596433), (648, 397622), (1296, 198811)]