640823616

素因数分解:

$2^6\times 3^3\times {\mathrm{359}}^1\times {\mathrm{1033}}^1$

素因数の和:1413

約数の個数: 112

約数和(自身を含む): 1890979200

約数和(自身を除く): 1250155584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 359, 432, 576, 718, 864, 1033, 1077, 1436, 1728, 2066, 2154, 2872, 3099, 3231, 4132, 4308, 5744, 6198, 6462, 8264, 8616, 9297, 9693, 11488, 12396, 12924, 16528, 17232, 18594, 19386, 22976, 24792, 25848, 27891, 33056, 34464, 37188, 38772, 49584, 51696, 55782, 66112, 68928, 74376, 77544, 99168, 103392, 111564, 148752, 155088, 198336, 206784, 223128, 297504, 310176, 370847, 446256, 595008, 620352, 741694, 892512, 1112541, 1483388, 1785024, 2225082, 2966776, 3337623, 4450164, 5933552, 6675246, 8900328, 10012869, 11867104, 13350492, 17800656, 20025738, 23734208, 26700984, 35601312, 40051476, 53401968, 71202624, 80102952, 106803936, 160205904, 213607872, 320411808, 640823616]

約数ペア:

[(1, 640823616), (2, 320411808), (3, 213607872), (4, 160205904), (6, 106803936), (8, 80102952), (9, 71202624), (12, 53401968), (16, 40051476), (18, 35601312), (24, 26700984), (27, 23734208), (32, 20025738), (36, 17800656), (48, 13350492), (54, 11867104), (64, 10012869), (72, 8900328), (96, 6675246), (108, 5933552), (144, 4450164), (192, 3337623), (216, 2966776), (288, 2225082), (359, 1785024), (432, 1483388), (576, 1112541), (718, 892512), (864, 741694), (1033, 620352), (1077, 595008), (1436, 446256), (1728, 370847), (2066, 310176), (2154, 297504), (2872, 223128), (3099, 206784), (3231, 198336), (4132, 155088), (4308, 148752), (5744, 111564), (6198, 103392), (6462, 99168), (8264, 77544), (8616, 74376), (9297, 68928), (9693, 66112), (11488, 55782), (12396, 51696), (12924, 49584), (16528, 38772), (17232, 37188), (18594, 34464), (19386, 33056), (22976, 27891), (24792, 25848)]