285440364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16763}}^1$

素因数の和:16827

約数の個数: 72

約数和(自身を含む): 805476672

約数和(自身を除く): 520036308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 16763, 17028, 33526, 50289, 67052, 100578, 150867, 184393, 201156, 301734, 368786, 553179, 603468, 720809, 737572, 1106358, 1441618, 1659537, 2162427, 2212716, 2883236, 3319074, 4324854, 6487281, 6638148, 7928899, 8649708, 12974562, 15857798, 23786697, 25949124, 31715596, 47573394, 71360091, 95146788, 142720182, 285440364]

約数ペア:

[(1, 285440364), (2, 142720182), (3, 95146788), (4, 71360091), (6, 47573394), (9, 31715596), (11, 25949124), (12, 23786697), (18, 15857798), (22, 12974562), (33, 8649708), (36, 7928899), (43, 6638148), (44, 6487281), (66, 4324854), (86, 3319074), (99, 2883236), (129, 2212716), (132, 2162427), (172, 1659537), (198, 1441618), (258, 1106358), (387, 737572), (396, 720809), (473, 603468), (516, 553179), (774, 368786), (946, 301734), (1419, 201156), (1548, 184393), (1892, 150867), (2838, 100578), (4257, 67052), (5676, 50289), (8514, 33526), (16763, 17028)]