164631456

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 515537568

約数和(自身を除く): 350906112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 157, 176, 198, 264, 288, 314, 331, 352, 396, 471, 528, 628, 662, 792, 942, 993, 1056, 1256, 1324, 1413, 1584, 1727, 1884, 1986, 2512, 2648, 2826, 2979, 3168, 3454, 3641, 3768, 3972, 5024, 5181, 5296, 5652, 5958, 6908, 7282, 7536, 7944, 10362, 10592, 10923, 11304, 11916, 13816, 14564, 15072, 15543, 15888, 20724, 21846, 22608, 23832, 27632, 29128, 31086, 31776, 32769, 41448, 43692, 45216, 47664, 51967, 55264, 58256, 62172, 65538, 82896, 87384, 95328, 103934, 116512, 124344, 131076, 155901, 165792, 174768, 207868, 248688, 262152, 311802, 349536, 415736, 467703, 497376, 524304, 571637, 623604, 831472, 935406, 1048608, 1143274, 1247208, 1662944, 1714911, 1870812, 2286548, 2494416, 3429822, 3741624, 4573096, 4988832, 5144733, 6859644, 7483248, 9146192, 10289466, 13719288, 14966496, 18292384, 20578932, 27438576, 41157864, 54877152, 82315728, 164631456]

約数ペア:

[(1, 164631456), (2, 82315728), (3, 54877152), (4, 41157864), (6, 27438576), (8, 20578932), (9, 18292384), (11, 14966496), (12, 13719288), (16, 10289466), (18, 9146192), (22, 7483248), (24, 6859644), (32, 5144733), (33, 4988832), (36, 4573096), (44, 3741624), (48, 3429822), (66, 2494416), (72, 2286548), (88, 1870812), (96, 1714911), (99, 1662944), (132, 1247208), (144, 1143274), (157, 1048608), (176, 935406), (198, 831472), (264, 623604), (288, 571637), (314, 524304), (331, 497376), (352, 467703), (396, 415736), (471, 349536), (528, 311802), (628, 262152), (662, 248688), (792, 207868), (942, 174768), (993, 165792), (1056, 155901), (1256, 131076), (1324, 124344), (1413, 116512), (1584, 103934), (1727, 95328), (1884, 87384), (1986, 82896), (2512, 65538), (2648, 62172), (2826, 58256), (2979, 55264), (3168, 51967), (3454, 47664), (3641, 45216), (3768, 43692), (3972, 41448), (5024, 32769), (5181, 31776), (5296, 31086), (5652, 29128), (5958, 27632), (6908, 23832), (7282, 22608), (7536, 21846), (7944, 20724), (10362, 15888), (10592, 15543), (10923, 15072), (11304, 14564), (11916, 13816)]