53289728

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 112240128

約数和(自身を除く): 58950400

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 103, 128, 172, 188, 206, 256, 344, 376, 412, 688, 752, 824, 1376, 1504, 1648, 2021, 2752, 3008, 3296, 4042, 4429, 4841, 5504, 6016, 6592, 8084, 8858, 9682, 11008, 12032, 13184, 16168, 17716, 19364, 26368, 32336, 35432, 38728, 64672, 70864, 77456, 129344, 141728, 154912, 208163, 258688, 283456, 309824, 416326, 517376, 566912, 619648, 832652, 1133824, 1239296, 1665304, 3330608, 6661216, 13322432, 26644864, 53289728]

約数ペア:

[(1, 53289728), (2, 26644864), (4, 13322432), (8, 6661216), (16, 3330608), (32, 1665304), (43, 1239296), (47, 1133824), (64, 832652), (86, 619648), (94, 566912), (103, 517376), (128, 416326), (172, 309824), (188, 283456), (206, 258688), (256, 208163), (344, 154912), (376, 141728), (412, 129344), (688, 77456), (752, 70864), (824, 64672), (1376, 38728), (1504, 35432), (1648, 32336), (2021, 26368), (2752, 19364), (3008, 17716), (3296, 16168), (4042, 13184), (4429, 12032), (4841, 11008), (5504, 9682), (6016, 8858), (6592, 8084)]