290438208

素因数分解:

$2^6\times 3^2\times {\mathrm{587}}^1\times {\mathrm{859}}^1$

素因数の和:1464

約数の個数: 84

約数和(自身を含む): 834877680

約数和(自身を除く): 544439472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 587, 859, 1174, 1718, 1761, 2348, 2577, 3436, 3522, 4696, 5154, 5283, 6872, 7044, 7731, 9392, 10308, 10566, 13744, 14088, 15462, 18784, 20616, 21132, 27488, 28176, 30924, 37568, 41232, 42264, 54976, 56352, 61848, 82464, 84528, 112704, 123696, 164928, 169056, 247392, 338112, 494784, 504233, 1008466, 1512699, 2016932, 3025398, 4033864, 4538097, 6050796, 8067728, 9076194, 12101592, 16135456, 18152388, 24203184, 32270912, 36304776, 48406368, 72609552, 96812736, 145219104, 290438208]

約数ペア:

[(1, 290438208), (2, 145219104), (3, 96812736), (4, 72609552), (6, 48406368), (8, 36304776), (9, 32270912), (12, 24203184), (16, 18152388), (18, 16135456), (24, 12101592), (32, 9076194), (36, 8067728), (48, 6050796), (64, 4538097), (72, 4033864), (96, 3025398), (144, 2016932), (192, 1512699), (288, 1008466), (576, 504233), (587, 494784), (859, 338112), (1174, 247392), (1718, 169056), (1761, 164928), (2348, 123696), (2577, 112704), (3436, 84528), (3522, 82464), (4696, 61848), (5154, 56352), (5283, 54976), (6872, 42264), (7044, 41232), (7731, 37568), (9392, 30924), (10308, 28176), (10566, 27488), (13744, 21132), (14088, 20616), (15462, 18784)]