238647424

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 495475200

約数和(自身を除く): 256827776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 274, 439, 496, 548, 878, 992, 1096, 1756, 1984, 2192, 3512, 3968, 4247, 4384, 7024, 8494, 8768, 13609, 14048, 16988, 17536, 27218, 28096, 33976, 54436, 56192, 60143, 67952, 108872, 120286, 135904, 217744, 240572, 271808, 435488, 481144, 543616, 870976, 962288, 1741952, 1864433, 1924576, 3728866, 3849152, 7457732, 7698304, 14915464, 29830928, 59661856, 119323712, 238647424]

約数ペア:

[(1, 238647424), (2, 119323712), (4, 59661856), (8, 29830928), (16, 14915464), (31, 7698304), (32, 7457732), (62, 3849152), (64, 3728866), (124, 1924576), (128, 1864433), (137, 1741952), (248, 962288), (274, 870976), (439, 543616), (496, 481144), (548, 435488), (878, 271808), (992, 240572), (1096, 217744), (1756, 135904), (1984, 120286), (2192, 108872), (3512, 67952), (3968, 60143), (4247, 56192), (4384, 54436), (7024, 33976), (8494, 28096), (8768, 27218), (13609, 17536), (14048, 16988)]