261652608

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 874523520

約数和(自身を除く): 612870912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 384, 426, 448, 457, 497, 504, 568, 576, 639, 672, 852, 896, 914, 994, 1008, 1136, 1152, 1278, 1344, 1371, 1491, 1704, 1828, 1988, 2016, 2272, 2556, 2688, 2742, 2982, 3199, 3408, 3656, 3976, 4032, 4113, 4473, 4544, 5112, 5484, 5964, 6398, 6816, 7312, 7952, 8064, 8226, 8946, 9088, 9597, 10224, 10968, 11928, 12796, 13632, 14624, 15904, 16452, 17892, 19194, 20448, 21936, 23856, 25592, 27264, 28791, 29248, 31808, 32447, 32904, 35784, 38388, 40896, 43872, 47712, 51184, 57582, 58496, 63616, 64894, 65808, 71568, 76776, 81792, 87744, 95424, 97341, 102368, 115164, 129788, 131616, 143136, 153552, 175488, 190848, 194682, 204736, 227129, 230328, 259576, 263232, 286272, 292023, 307104, 389364, 409472, 454258, 460656, 519152, 526464, 572544, 584046, 614208, 681387, 778728, 908516, 921312, 1038304, 1168092, 1228416, 1362774, 1557456, 1817032, 1842624, 2044161, 2076608, 2336184, 2725548, 3114912, 3634064, 3685248, 4088322, 4153216, 4672368, 5451096, 6229824, 7268128, 8176644, 9344736, 10902192, 12459648, 14536256, 16353288, 18689472, 21804384, 29072512, 32706576, 37378944, 43608768, 65413152, 87217536, 130826304, 261652608]

約数ペア:

[(1, 261652608), (2, 130826304), (3, 87217536), (4, 65413152), (6, 43608768), (7, 37378944), (8, 32706576), (9, 29072512), (12, 21804384), (14, 18689472), (16, 16353288), (18, 14536256), (21, 12459648), (24, 10902192), (28, 9344736), (32, 8176644), (36, 7268128), (42, 6229824), (48, 5451096), (56, 4672368), (63, 4153216), (64, 4088322), (71, 3685248), (72, 3634064), (84, 3114912), (96, 2725548), (112, 2336184), (126, 2076608), (128, 2044161), (142, 1842624), (144, 1817032), (168, 1557456), (192, 1362774), (213, 1228416), (224, 1168092), (252, 1038304), (284, 921312), (288, 908516), (336, 778728), (384, 681387), (426, 614208), (448, 584046), (457, 572544), (497, 526464), (504, 519152), (568, 460656), (576, 454258), (639, 409472), (672, 389364), (852, 307104), (896, 292023), (914, 286272), (994, 263232), (1008, 259576), (1136, 230328), (1152, 227129), (1278, 204736), (1344, 194682), (1371, 190848), (1491, 175488), (1704, 153552), (1828, 143136), (1988, 131616), (2016, 129788), (2272, 115164), (2556, 102368), (2688, 97341), (2742, 95424), (2982, 87744), (3199, 81792), (3408, 76776), (3656, 71568), (3976, 65808), (4032, 64894), (4113, 63616), (4473, 58496), (4544, 57582), (5112, 51184), (5484, 47712), (5964, 43872), (6398, 40896), (6816, 38388), (7312, 35784), (7952, 32904), (8064, 32447), (8226, 31808), (8946, 29248), (9088, 28791), (9597, 27264), (10224, 25592), (10968, 23856), (11928, 21936), (12796, 20448), (13632, 19194), (14624, 17892), (15904, 16452)]