157328472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1841

約数の個数: 128

約数和(自身を含む): 491581440

約数和(自身を除く): 334252968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 1777, 2108, 2604, 2856, 3162, 3554, 3689, 4216, 5208, 5331, 6324, 7108, 7378, 10662, 11067, 12439, 12648, 14216, 14756, 21324, 22134, 24878, 29512, 30209, 37317, 42648, 44268, 49756, 55087, 60418, 74634, 88536, 90627, 99512, 110174, 120836, 149268, 165261, 181254, 211463, 220348, 241672, 298536, 330522, 362508, 385609, 422926, 440696, 634389, 661044, 725016, 771218, 845852, 936479, 1156827, 1268778, 1322088, 1542436, 1691704, 1872958, 2313654, 2537556, 2809437, 3084872, 3745916, 4627308, 5075112, 5618874, 6555353, 7491832, 9254616, 11237748, 13110706, 19666059, 22475496, 26221412, 39332118, 52442824, 78664236, 157328472]

約数ペア:

[(1, 157328472), (2, 78664236), (3, 52442824), (4, 39332118), (6, 26221412), (7, 22475496), (8, 19666059), (12, 13110706), (14, 11237748), (17, 9254616), (21, 7491832), (24, 6555353), (28, 5618874), (31, 5075112), (34, 4627308), (42, 3745916), (51, 3084872), (56, 2809437), (62, 2537556), (68, 2313654), (84, 1872958), (93, 1691704), (102, 1542436), (119, 1322088), (124, 1268778), (136, 1156827), (168, 936479), (186, 845852), (204, 771218), (217, 725016), (238, 661044), (248, 634389), (357, 440696), (372, 422926), (408, 385609), (434, 362508), (476, 330522), (527, 298536), (651, 241672), (714, 220348), (744, 211463), (868, 181254), (952, 165261), (1054, 149268), (1302, 120836), (1428, 110174), (1581, 99512), (1736, 90627), (1777, 88536), (2108, 74634), (2604, 60418), (2856, 55087), (3162, 49756), (3554, 44268), (3689, 42648), (4216, 37317), (5208, 30209), (5331, 29512), (6324, 24878), (7108, 22134), (7378, 21324), (10662, 14756), (11067, 14216), (12439, 12648)]