261152304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 822804480

約数和(自身を除く): 561652176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 47, 48, 56, 69, 84, 92, 94, 112, 138, 141, 161, 168, 184, 188, 276, 282, 322, 329, 336, 368, 376, 483, 552, 564, 644, 658, 719, 752, 966, 987, 1081, 1104, 1128, 1288, 1316, 1438, 1932, 1974, 2157, 2162, 2256, 2576, 2632, 2876, 3243, 3864, 3948, 4314, 4324, 5033, 5264, 5752, 6486, 7567, 7728, 7896, 8628, 8648, 10066, 11504, 12972, 15099, 15134, 15792, 16537, 17256, 17296, 20132, 22701, 25944, 30198, 30268, 33074, 33793, 34512, 40264, 45402, 49611, 51888, 60396, 60536, 66148, 67586, 80528, 90804, 99222, 101379, 115759, 120792, 121072, 132296, 135172, 181608, 198444, 202758, 231518, 236551, 241584, 264592, 270344, 347277, 363216, 396888, 405516, 463036, 473102, 540688, 694554, 709653, 777239, 793776, 811032, 926072, 946204, 1389108, 1419306, 1554478, 1622064, 1852144, 1892408, 2331717, 2778216, 2838612, 3108956, 3784816, 4663434, 5440673, 5556432, 5677224, 6217912, 9326868, 10881346, 11354448, 12435824, 16322019, 18653736, 21762692, 32644038, 37307472, 43525384, 65288076, 87050768, 130576152, 261152304]

約数ペア:

[(1, 261152304), (2, 130576152), (3, 87050768), (4, 65288076), (6, 43525384), (7, 37307472), (8, 32644038), (12, 21762692), (14, 18653736), (16, 16322019), (21, 12435824), (23, 11354448), (24, 10881346), (28, 9326868), (42, 6217912), (46, 5677224), (47, 5556432), (48, 5440673), (56, 4663434), (69, 3784816), (84, 3108956), (92, 2838612), (94, 2778216), (112, 2331717), (138, 1892408), (141, 1852144), (161, 1622064), (168, 1554478), (184, 1419306), (188, 1389108), (276, 946204), (282, 926072), (322, 811032), (329, 793776), (336, 777239), (368, 709653), (376, 694554), (483, 540688), (552, 473102), (564, 463036), (644, 405516), (658, 396888), (719, 363216), (752, 347277), (966, 270344), (987, 264592), (1081, 241584), (1104, 236551), (1128, 231518), (1288, 202758), (1316, 198444), (1438, 181608), (1932, 135172), (1974, 132296), (2157, 121072), (2162, 120792), (2256, 115759), (2576, 101379), (2632, 99222), (2876, 90804), (3243, 80528), (3864, 67586), (3948, 66148), (4314, 60536), (4324, 60396), (5033, 51888), (5264, 49611), (5752, 45402), (6486, 40264), (7567, 34512), (7728, 33793), (7896, 33074), (8628, 30268), (8648, 30198), (10066, 25944), (11504, 22701), (12972, 20132), (15099, 17296), (15134, 17256), (15792, 16537)]