253129216

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 527573376

約数和(自身を除く): 274444160

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 94, 128, 134, 157, 188, 256, 268, 314, 376, 512, 536, 628, 752, 1072, 1256, 1504, 2144, 2512, 3008, 3149, 4288, 5024, 6016, 6298, 7379, 8576, 10048, 10519, 12032, 12596, 14758, 17152, 20096, 21038, 24064, 25192, 29516, 34304, 40192, 42076, 50384, 59032, 80384, 84152, 100768, 118064, 168304, 201536, 236128, 336608, 403072, 472256, 494393, 673216, 806144, 944512, 988786, 1346432, 1612288, 1889024, 1977572, 2692864, 3778048, 3955144, 5385728, 7910288, 15820576, 31641152, 63282304, 126564608, 253129216]

約数ペア:

[(1, 253129216), (2, 126564608), (4, 63282304), (8, 31641152), (16, 15820576), (32, 7910288), (47, 5385728), (64, 3955144), (67, 3778048), (94, 2692864), (128, 1977572), (134, 1889024), (157, 1612288), (188, 1346432), (256, 988786), (268, 944512), (314, 806144), (376, 673216), (512, 494393), (536, 472256), (628, 403072), (752, 336608), (1072, 236128), (1256, 201536), (1504, 168304), (2144, 118064), (2512, 100768), (3008, 84152), (3149, 80384), (4288, 59032), (5024, 50384), (6016, 42076), (6298, 40192), (7379, 34304), (8576, 29516), (10048, 25192), (10519, 24064), (12032, 21038), (12596, 20096), (14758, 17152)]