289794736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3313}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 710097408

約数和(自身を除く): 420302672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1136, 1232, 1562, 1988, 3124, 3313, 3976, 5467, 6248, 6626, 7952, 10934, 12496, 13252, 21868, 23191, 26504, 36443, 43736, 46382, 53008, 72886, 87472, 92764, 145772, 185528, 235223, 255101, 291544, 371056, 470446, 510202, 583088, 940892, 1020404, 1646561, 1881784, 2040808, 2587453, 3293122, 3763568, 4081616, 5174906, 6586244, 10349812, 13172488, 18112171, 20699624, 26344976, 36224342, 41399248, 72448684, 144897368, 289794736]

約数ペア:

[(1, 289794736), (2, 144897368), (4, 72448684), (7, 41399248), (8, 36224342), (11, 26344976), (14, 20699624), (16, 18112171), (22, 13172488), (28, 10349812), (44, 6586244), (56, 5174906), (71, 4081616), (77, 3763568), (88, 3293122), (112, 2587453), (142, 2040808), (154, 1881784), (176, 1646561), (284, 1020404), (308, 940892), (497, 583088), (568, 510202), (616, 470446), (781, 371056), (994, 291544), (1136, 255101), (1232, 235223), (1562, 185528), (1988, 145772), (3124, 92764), (3313, 87472), (3976, 72886), (5467, 53008), (6248, 46382), (6626, 43736), (7952, 36443), (10934, 26504), (12496, 23191), (13252, 21868)]