131130752

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 140303488

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 188, 284, 307, 376, 568, 614, 752, 1136, 1228, 1504, 2272, 2456, 3008, 3337, 4544, 4912, 6016, 6674, 9088, 9824, 13348, 14429, 19648, 21797, 26696, 28858, 39296, 43594, 53392, 57716, 87188, 106784, 115432, 174376, 213568, 230864, 348752, 427136, 461728, 697504, 923456, 1024459, 1395008, 1846912, 2048918, 2790016, 4097836, 8195672, 16391344, 32782688, 65565376, 131130752]

約数ペア:

[(1, 131130752), (2, 65565376), (4, 32782688), (8, 16391344), (16, 8195672), (32, 4097836), (47, 2790016), (64, 2048918), (71, 1846912), (94, 1395008), (128, 1024459), (142, 923456), (188, 697504), (284, 461728), (307, 427136), (376, 348752), (568, 230864), (614, 213568), (752, 174376), (1136, 115432), (1228, 106784), (1504, 87188), (2272, 57716), (2456, 53392), (3008, 43594), (3337, 39296), (4544, 28858), (4912, 26696), (6016, 21797), (6674, 19648), (9088, 14429), (9824, 13348)]