1258794688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9161}}^1$

素因数の和:9305

約数の個数: 56

約数和(自身を含む): 2652948720

約数和(自身を除く): 1394154032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 304, 452, 608, 904, 1216, 1808, 2147, 3616, 4294, 7232, 8588, 9161, 17176, 18322, 34352, 36644, 68704, 73288, 137408, 146576, 174059, 293152, 348118, 586304, 696236, 1035193, 1392472, 2070386, 2784944, 4140772, 5569888, 8281544, 11139776, 16563088, 19668667, 33126176, 39337334, 66252352, 78674668, 157349336, 314698672, 629397344, 1258794688]

約数ペア:

[(1, 1258794688), (2, 629397344), (4, 314698672), (8, 157349336), (16, 78674668), (19, 66252352), (32, 39337334), (38, 33126176), (64, 19668667), (76, 16563088), (113, 11139776), (152, 8281544), (226, 5569888), (304, 4140772), (452, 2784944), (608, 2070386), (904, 1392472), (1216, 1035193), (1808, 696236), (2147, 586304), (3616, 348118), (4294, 293152), (7232, 174059), (8588, 146576), (9161, 137408), (17176, 73288), (18322, 68704), (34352, 36644)]