1915403776

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26203

約数の個数: 80

約数和(自身を含む): 4496305968

約数和(自身を除く): 2580902192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 5632, 6656, 9152, 18304, 26161, 36608, 52322, 73216, 104644, 209288, 287771, 340093, 418576, 575542, 680186, 837152, 1151084, 1360372, 1674304, 2302168, 2720744, 3348608, 3741023, 4604336, 5441488, 6697216, 7482046, 9208672, 10882976, 13394432, 14964092, 18417344, 21765952, 29928184, 36834688, 43531904, 59856368, 73669376, 87063808, 119712736, 147338752, 174127616, 239425472, 478850944, 957701888, 1915403776]

約数ペア:

[(1, 1915403776), (2, 957701888), (4, 478850944), (8, 239425472), (11, 174127616), (13, 147338752), (16, 119712736), (22, 87063808), (26, 73669376), (32, 59856368), (44, 43531904), (52, 36834688), (64, 29928184), (88, 21765952), (104, 18417344), (128, 14964092), (143, 13394432), (176, 10882976), (208, 9208672), (256, 7482046), (286, 6697216), (352, 5441488), (416, 4604336), (512, 3741023), (572, 3348608), (704, 2720744), (832, 2302168), (1144, 1674304), (1408, 1360372), (1664, 1151084), (2288, 837152), (2816, 680186), (3328, 575542), (4576, 418576), (5632, 340093), (6656, 287771), (9152, 209288), (18304, 104644), (26161, 73216), (36608, 52322)]