126739904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 262176768

約数和(自身を除く): 135436864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 503, 508, 992, 1006, 1016, 1984, 2012, 2032, 3937, 4024, 4064, 7874, 8048, 8128, 15593, 15748, 16096, 31186, 31496, 32192, 62372, 62992, 63881, 124744, 125984, 127762, 249488, 251968, 255524, 498976, 511048, 997952, 1022096, 1980311, 2044192, 3960622, 4088384, 7921244, 15842488, 31684976, 63369952, 126739904]

約数ペア:

[(1, 126739904), (2, 63369952), (4, 31684976), (8, 15842488), (16, 7921244), (31, 4088384), (32, 3960622), (62, 2044192), (64, 1980311), (124, 1022096), (127, 997952), (248, 511048), (254, 498976), (496, 255524), (503, 251968), (508, 249488), (992, 127762), (1006, 125984), (1016, 124744), (1984, 63881), (2012, 62992), (2032, 62372), (3937, 32192), (4024, 31496), (4064, 31186), (7874, 16096), (8048, 15748), (8128, 15593)]