198778816

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:537

約数の個数: 56

約数和(自身を含む): 404302976

約数和(自身を除く): 205524160

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 151, 268, 302, 307, 536, 604, 614, 1072, 1208, 1228, 2144, 2416, 2456, 4288, 4832, 4912, 9664, 9824, 10117, 19648, 20234, 20569, 40468, 41138, 46357, 80936, 82276, 92714, 161872, 164552, 185428, 323744, 329104, 370856, 647488, 658208, 741712, 1316416, 1483424, 2966848, 3105919, 6211838, 12423676, 24847352, 49694704, 99389408, 198778816]

約数ペア:

[(1, 198778816), (2, 99389408), (4, 49694704), (8, 24847352), (16, 12423676), (32, 6211838), (64, 3105919), (67, 2966848), (134, 1483424), (151, 1316416), (268, 741712), (302, 658208), (307, 647488), (536, 370856), (604, 329104), (614, 323744), (1072, 185428), (1208, 164552), (1228, 161872), (2144, 92714), (2416, 82276), (2456, 80936), (4288, 46357), (4832, 41138), (4912, 40468), (9664, 20569), (9824, 20234), (10117, 19648)]