251465216

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{6217}}^1$

素因数の和:6314

約数の個数: 40

約数和(自身を含む): 508881120

約数和(自身を除く): 257415904

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 6217, 10112, 12434, 20224, 24868, 40448, 49736, 99472, 198944, 397888, 491143, 795776, 982286, 1591552, 1964572, 3183104, 3929144, 7858288, 15716576, 31433152, 62866304, 125732608, 251465216]

約数ペア:

[(1, 251465216), (2, 125732608), (4, 62866304), (8, 31433152), (16, 15716576), (32, 7858288), (64, 3929144), (79, 3183104), (128, 1964572), (158, 1591552), (256, 982286), (316, 795776), (512, 491143), (632, 397888), (1264, 198944), (2528, 99472), (5056, 49736), (6217, 40448), (10112, 24868), (12434, 20224)]