2496998891776

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3445391}}^1$

素因数の和:3445575

約数の個数: 72

約数和(自身を含む): 5281785936000

約数和(自身を除く): 2784787044224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 256, 298, 304, 596, 608, 1192, 1216, 2384, 2432, 2831, 4768, 4864, 5662, 9536, 11324, 19072, 22648, 38144, 45296, 90592, 181184, 362368, 724736, 3445391, 6890782, 13781564, 27563128, 55126256, 65462429, 110252512, 130924858, 220505024, 261849716, 441010048, 513363259, 523699432, 882020096, 1026726518, 1047398864, 2053453036, 2094797728, 4106906072, 4189595456, 8213812144, 8379190912, 9753901921, 16427624288, 16758381824, 19507803842, 32855248576, 39015607684, 65710497152, 78031215368, 131420994304, 156062430736, 312124861472, 624249722944, 1248499445888, 2496998891776]

約数ペア:

[(1, 2496998891776), (2, 1248499445888), (4, 624249722944), (8, 312124861472), (16, 156062430736), (19, 131420994304), (32, 78031215368), (38, 65710497152), (64, 39015607684), (76, 32855248576), (128, 19507803842), (149, 16758381824), (152, 16427624288), (256, 9753901921), (298, 8379190912), (304, 8213812144), (596, 4189595456), (608, 4106906072), (1192, 2094797728), (1216, 2053453036), (2384, 1047398864), (2432, 1026726518), (2831, 882020096), (4768, 523699432), (4864, 513363259), (5662, 441010048), (9536, 261849716), (11324, 220505024), (19072, 130924858), (22648, 110252512), (38144, 65462429), (45296, 55126256), (90592, 27563128), (181184, 13781564), (362368, 6890782), (724736, 3445391)]