187977328

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 470219904

約数和(自身を除く): 282242576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 71, 77, 88, 98, 112, 142, 154, 176, 196, 284, 307, 308, 392, 497, 539, 568, 614, 616, 781, 784, 994, 1078, 1136, 1228, 1232, 1562, 1988, 2149, 2156, 2456, 3124, 3377, 3479, 3976, 4298, 4312, 4912, 5467, 6248, 6754, 6958, 7952, 8596, 8624, 10934, 12496, 13508, 13916, 15043, 17192, 21797, 21868, 23639, 27016, 27832, 30086, 34384, 38269, 43594, 43736, 47278, 54032, 55664, 60172, 76538, 87188, 87472, 94556, 120344, 152579, 153076, 165473, 174376, 189112, 239767, 240688, 305158, 306152, 330946, 348752, 378224, 479534, 610316, 612304, 661892, 959068, 1068053, 1220632, 1323784, 1678369, 1918136, 2136106, 2441264, 2647568, 3356738, 3836272, 4272212, 6713476, 8544424, 11748583, 13426952, 17088848, 23497166, 26853904, 46994332, 93988664, 187977328]

約数ペア:

[(1, 187977328), (2, 93988664), (4, 46994332), (7, 26853904), (8, 23497166), (11, 17088848), (14, 13426952), (16, 11748583), (22, 8544424), (28, 6713476), (44, 4272212), (49, 3836272), (56, 3356738), (71, 2647568), (77, 2441264), (88, 2136106), (98, 1918136), (112, 1678369), (142, 1323784), (154, 1220632), (176, 1068053), (196, 959068), (284, 661892), (307, 612304), (308, 610316), (392, 479534), (497, 378224), (539, 348752), (568, 330946), (614, 306152), (616, 305158), (781, 240688), (784, 239767), (994, 189112), (1078, 174376), (1136, 165473), (1228, 153076), (1232, 152579), (1562, 120344), (1988, 94556), (2149, 87472), (2156, 87188), (2456, 76538), (3124, 60172), (3377, 55664), (3479, 54032), (3976, 47278), (4298, 43736), (4312, 43594), (4912, 38269), (5467, 34384), (6248, 30086), (6754, 27832), (6958, 27016), (7952, 23639), (8596, 21868), (8624, 21797), (10934, 17192), (12496, 15043), (13508, 13916)]