17620864

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 37454400

約数和(自身を除く): 19833536

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 101, 116, 128, 188, 202, 232, 376, 404, 464, 752, 808, 928, 1363, 1504, 1616, 1856, 2726, 2929, 3008, 3232, 3712, 4747, 5452, 5858, 6016, 6464, 9494, 10904, 11716, 12928, 18988, 21808, 23432, 37976, 43616, 46864, 75952, 87232, 93728, 137663, 151904, 174464, 187456, 275326, 303808, 374912, 550652, 607616, 1101304, 2202608, 4405216, 8810432, 17620864]

約数ペア:

[(1, 17620864), (2, 8810432), (4, 4405216), (8, 2202608), (16, 1101304), (29, 607616), (32, 550652), (47, 374912), (58, 303808), (64, 275326), (94, 187456), (101, 174464), (116, 151904), (128, 137663), (188, 93728), (202, 87232), (232, 75952), (376, 46864), (404, 43616), (464, 37976), (752, 23432), (808, 21808), (928, 18988), (1363, 12928), (1504, 11716), (1616, 10904), (1856, 9494), (2726, 6464), (2929, 6016), (3008, 5858), (3232, 5452), (3712, 4747)]