254964684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2903}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 642039552

約数和(自身を除く): 387074868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 563, 1126, 1689, 2252, 2903, 3378, 5806, 6756, 7319, 8709, 11612, 14638, 17418, 21957, 29276, 34836, 37739, 43914, 75478, 87828, 113217, 150956, 226434, 452868, 1634389, 3268778, 4903167, 6537556, 9806334, 19612668, 21247057, 42494114, 63741171, 84988228, 127482342, 254964684]

約数ペア:

[(1, 254964684), (2, 127482342), (3, 84988228), (4, 63741171), (6, 42494114), (12, 21247057), (13, 19612668), (26, 9806334), (39, 6537556), (52, 4903167), (78, 3268778), (156, 1634389), (563, 452868), (1126, 226434), (1689, 150956), (2252, 113217), (2903, 87828), (3378, 75478), (5806, 43914), (6756, 37739), (7319, 34836), (8709, 29276), (11612, 21957), (14638, 17418)]