281173536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 919533888

約数和(自身を除く): 638360352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 211, 224, 252, 288, 336, 422, 504, 633, 661, 672, 844, 1008, 1266, 1322, 1477, 1688, 1899, 1983, 2016, 2532, 2644, 2954, 3376, 3798, 3966, 4431, 4627, 5064, 5288, 5908, 5949, 6752, 7596, 7932, 8862, 9254, 10128, 10576, 11816, 11898, 13293, 13881, 15192, 15864, 17724, 18508, 20256, 21152, 23632, 23796, 26586, 27762, 30384, 31728, 35448, 37016, 41643, 47264, 47592, 53172, 55524, 60768, 63456, 70896, 74032, 83286, 95184, 106344, 111048, 139471, 141792, 148064, 166572, 190368, 212688, 222096, 278942, 333144, 418413, 425376, 444192, 557884, 666288, 836826, 976297, 1115768, 1255239, 1332576, 1673652, 1952594, 2231536, 2510478, 2928891, 3347304, 3905188, 4463072, 5020956, 5857782, 6694608, 7810376, 8786673, 10041912, 11715564, 13389216, 15620752, 17573346, 20083824, 23431128, 31241504, 35146692, 40167648, 46862256, 70293384, 93724512, 140586768, 281173536]

約数ペア:

[(1, 281173536), (2, 140586768), (3, 93724512), (4, 70293384), (6, 46862256), (7, 40167648), (8, 35146692), (9, 31241504), (12, 23431128), (14, 20083824), (16, 17573346), (18, 15620752), (21, 13389216), (24, 11715564), (28, 10041912), (32, 8786673), (36, 7810376), (42, 6694608), (48, 5857782), (56, 5020956), (63, 4463072), (72, 3905188), (84, 3347304), (96, 2928891), (112, 2510478), (126, 2231536), (144, 1952594), (168, 1673652), (211, 1332576), (224, 1255239), (252, 1115768), (288, 976297), (336, 836826), (422, 666288), (504, 557884), (633, 444192), (661, 425376), (672, 418413), (844, 333144), (1008, 278942), (1266, 222096), (1322, 212688), (1477, 190368), (1688, 166572), (1899, 148064), (1983, 141792), (2016, 139471), (2532, 111048), (2644, 106344), (2954, 95184), (3376, 83286), (3798, 74032), (3966, 70896), (4431, 63456), (4627, 60768), (5064, 55524), (5288, 53172), (5908, 47592), (5949, 47264), (6752, 41643), (7596, 37016), (7932, 35448), (8862, 31728), (9254, 30384), (10128, 27762), (10576, 26586), (11816, 23796), (11898, 23632), (13293, 21152), (13881, 20256), (15192, 18508), (15864, 17724)]