201331456

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 425315520

約数和(自身を除く): 223984064

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 376, 464, 577, 752, 928, 1154, 1363, 1504, 1856, 2308, 2726, 3008, 3712, 4616, 5452, 6016, 7424, 9232, 10904, 12032, 16733, 18464, 21808, 27119, 33466, 36928, 43616, 54238, 66932, 73856, 87232, 108476, 133864, 147712, 174464, 216952, 267728, 348928, 433904, 535456, 786451, 867808, 1070912, 1572902, 1735616, 2141824, 3145804, 3471232, 4283648, 6291608, 6942464, 12583216, 25166432, 50332864, 100665728, 201331456]

約数ペア:

[(1, 201331456), (2, 100665728), (4, 50332864), (8, 25166432), (16, 12583216), (29, 6942464), (32, 6291608), (47, 4283648), (58, 3471232), (64, 3145804), (94, 2141824), (116, 1735616), (128, 1572902), (188, 1070912), (232, 867808), (256, 786451), (376, 535456), (464, 433904), (577, 348928), (752, 267728), (928, 216952), (1154, 174464), (1363, 147712), (1504, 133864), (1856, 108476), (2308, 87232), (2726, 73856), (3008, 66932), (3712, 54238), (4616, 43616), (5452, 36928), (6016, 33466), (7424, 27119), (9232, 21808), (10904, 18464), (12032, 16733)]