290454112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 662854752

約数和(自身を除く): 372400640

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 416, 442, 536, 544, 613, 871, 884, 1072, 1139, 1226, 1742, 1768, 2144, 2278, 2452, 3484, 3536, 4556, 4904, 6968, 7072, 7969, 9112, 9808, 10421, 13936, 14807, 15938, 18224, 19616, 20842, 27872, 29614, 31876, 36448, 41071, 41684, 59228, 63752, 82142, 83368, 118456, 127504, 135473, 164284, 166736, 236912, 255008, 270946, 328568, 333472, 473824, 533923, 541892, 657136, 698207, 1067846, 1083784, 1314272, 1396414, 2135692, 2167568, 2792828, 4271384, 4335136, 5585656, 8542768, 9076691, 11171312, 17085536, 18153382, 22342624, 36306764, 72613528, 145227056, 290454112]

約数ペア:

[(1, 290454112), (2, 145227056), (4, 72613528), (8, 36306764), (13, 22342624), (16, 18153382), (17, 17085536), (26, 11171312), (32, 9076691), (34, 8542768), (52, 5585656), (67, 4335136), (68, 4271384), (104, 2792828), (134, 2167568), (136, 2135692), (208, 1396414), (221, 1314272), (268, 1083784), (272, 1067846), (416, 698207), (442, 657136), (536, 541892), (544, 533923), (613, 473824), (871, 333472), (884, 328568), (1072, 270946), (1139, 255008), (1226, 236912), (1742, 166736), (1768, 164284), (2144, 135473), (2278, 127504), (2452, 118456), (3484, 83368), (3536, 82142), (4556, 63752), (4904, 59228), (6968, 41684), (7072, 41071), (7969, 36448), (9112, 31876), (9808, 29614), (10421, 27872), (13936, 20842), (14807, 19616), (15938, 18224)]