978183424

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{123259}}^1$

素因数の和:123306

約数の個数: 36

約数和(自身を含む): 2015547520

約数和(自身を除く): 1037364096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 123259, 246518, 493036, 986072, 1972144, 3821029, 3944288, 7642058, 7888576, 15284116, 15777152, 30568232, 31554304, 61136464, 122272928, 244545856, 489091712, 978183424]

約数ペア:

[(1, 978183424), (2, 489091712), (4, 244545856), (8, 122272928), (16, 61136464), (31, 31554304), (32, 30568232), (62, 15777152), (64, 15284116), (124, 7888576), (128, 7642058), (248, 3944288), (256, 3821029), (496, 1972144), (992, 986072), (1984, 493036), (3968, 246518), (7936, 123259)]