181257888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 393544032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 71, 84, 87, 96, 112, 116, 131, 142, 168, 174, 203, 213, 224, 232, 262, 284, 336, 348, 393, 406, 426, 464, 497, 524, 568, 609, 672, 696, 786, 812, 852, 917, 928, 994, 1048, 1136, 1218, 1392, 1491, 1572, 1624, 1704, 1834, 1988, 2059, 2096, 2272, 2436, 2751, 2784, 2982, 3144, 3248, 3408, 3668, 3799, 3976, 4118, 4192, 4872, 5502, 5964, 6177, 6288, 6496, 6816, 7336, 7598, 7952, 8236, 9301, 9744, 11004, 11397, 11928, 12354, 12576, 14413, 14672, 15196, 15904, 16472, 18602, 19488, 22008, 22794, 23856, 24708, 26593, 27903, 28826, 29344, 30392, 32944, 37204, 43239, 44016, 45588, 47712, 49416, 53186, 55806, 57652, 60784, 65107, 65888, 74408, 79779, 86478, 88032, 91176, 98832, 106372, 111612, 115304, 121568, 130214, 148816, 159558, 172956, 182352, 195321, 197664, 212744, 223224, 230608, 260428, 269729, 297632, 319116, 345912, 364704, 390642, 425488, 446448, 461216, 520856, 539458, 638232, 691824, 781284, 809187, 850976, 892896, 1041712, 1078916, 1276464, 1383648, 1562568, 1618374, 1888103, 2083424, 2157832, 2552928, 3125136, 3236748, 3776206, 4315664, 5664309, 6250272, 6473496, 7552412, 8631328, 11328618, 12946992, 15104824, 22657236, 25893984, 30209648, 45314472, 60419296, 90628944, 181257888]

約数ペア:

[(1, 181257888), (2, 90628944), (3, 60419296), (4, 45314472), (6, 30209648), (7, 25893984), (8, 22657236), (12, 15104824), (14, 12946992), (16, 11328618), (21, 8631328), (24, 7552412), (28, 6473496), (29, 6250272), (32, 5664309), (42, 4315664), (48, 3776206), (56, 3236748), (58, 3125136), (71, 2552928), (84, 2157832), (87, 2083424), (96, 1888103), (112, 1618374), (116, 1562568), (131, 1383648), (142, 1276464), (168, 1078916), (174, 1041712), (203, 892896), (213, 850976), (224, 809187), (232, 781284), (262, 691824), (284, 638232), (336, 539458), (348, 520856), (393, 461216), (406, 446448), (426, 425488), (464, 390642), (497, 364704), (524, 345912), (568, 319116), (609, 297632), (672, 269729), (696, 260428), (786, 230608), (812, 223224), (852, 212744), (917, 197664), (928, 195321), (994, 182352), (1048, 172956), (1136, 159558), (1218, 148816), (1392, 130214), (1491, 121568), (1572, 115304), (1624, 111612), (1704, 106372), (1834, 98832), (1988, 91176), (2059, 88032), (2096, 86478), (2272, 79779), (2436, 74408), (2751, 65888), (2784, 65107), (2982, 60784), (3144, 57652), (3248, 55806), (3408, 53186), (3668, 49416), (3799, 47712), (3976, 45588), (4118, 44016), (4192, 43239), (4872, 37204), (5502, 32944), (5964, 30392), (6177, 29344), (6288, 28826), (6496, 27903), (6816, 26593), (7336, 24708), (7598, 23856), (7952, 22794), (8236, 22008), (9301, 19488), (9744, 18602), (11004, 16472), (11397, 15904), (11928, 15196), (12354, 14672), (12576, 14413)]