256078872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22091}}^1$

素因数の和:22133

約数の個数: 96

約数和(自身を含む): 827124480

約数和(自身を除く): 571045608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 22091, 44182, 66273, 88364, 132546, 154637, 176728, 198819, 265092, 309274, 397638, 463911, 508093, 530184, 618548, 795276, 927822, 1016186, 1237096, 1391733, 1524279, 1590552, 1855644, 2032372, 2783466, 3048558, 3556651, 3711288, 4064744, 4572837, 5566932, 6097116, 7113302, 9145674, 10669953, 11133864, 12194232, 14226604, 18291348, 21339906, 28453208, 32009859, 36582696, 42679812, 64019718, 85359624, 128039436, 256078872]

約数ペア:

[(1, 256078872), (2, 128039436), (3, 85359624), (4, 64019718), (6, 42679812), (7, 36582696), (8, 32009859), (9, 28453208), (12, 21339906), (14, 18291348), (18, 14226604), (21, 12194232), (23, 11133864), (24, 10669953), (28, 9145674), (36, 7113302), (42, 6097116), (46, 5566932), (56, 4572837), (63, 4064744), (69, 3711288), (72, 3556651), (84, 3048558), (92, 2783466), (126, 2032372), (138, 1855644), (161, 1590552), (168, 1524279), (184, 1391733), (207, 1237096), (252, 1016186), (276, 927822), (322, 795276), (414, 618548), (483, 530184), (504, 508093), (552, 463911), (644, 397638), (828, 309274), (966, 265092), (1288, 198819), (1449, 176728), (1656, 154637), (1932, 132546), (2898, 88364), (3864, 66273), (5796, 44182), (11592, 22091)]