788630528

素因数分解:

$2^{10}\times 7^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:705

約数の個数: 88

約数和(自身を含む): 1812823200

約数和(自身を除く): 1024192672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 269, 409, 448, 512, 538, 818, 896, 1024, 1076, 1636, 1792, 1883, 2152, 2863, 3272, 3584, 3766, 4304, 5726, 6544, 7168, 7532, 8608, 11452, 13088, 15064, 17216, 22904, 26176, 30128, 34432, 45808, 52352, 60256, 68864, 91616, 104704, 110021, 120512, 137728, 183232, 209408, 220042, 241024, 275456, 366464, 418816, 440084, 482048, 732928, 770147, 880168, 964096, 1465856, 1540294, 1760336, 1928192, 2931712, 3080588, 3520672, 6161176, 7041344, 12322352, 14082688, 24644704, 28165376, 49289408, 56330752, 98578816, 112661504, 197157632, 394315264, 788630528]

約数ペア:

[(1, 788630528), (2, 394315264), (4, 197157632), (7, 112661504), (8, 98578816), (14, 56330752), (16, 49289408), (28, 28165376), (32, 24644704), (56, 14082688), (64, 12322352), (112, 7041344), (128, 6161176), (224, 3520672), (256, 3080588), (269, 2931712), (409, 1928192), (448, 1760336), (512, 1540294), (538, 1465856), (818, 964096), (896, 880168), (1024, 770147), (1076, 732928), (1636, 482048), (1792, 440084), (1883, 418816), (2152, 366464), (2863, 275456), (3272, 241024), (3584, 220042), (3766, 209408), (4304, 183232), (5726, 137728), (6544, 120512), (7168, 110021), (7532, 104704), (8608, 91616), (11452, 68864), (13088, 60256), (15064, 52352), (17216, 45808), (22904, 34432), (26176, 30128)]