155314488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 466560000

約数和(自身を除く): 311245512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 71, 84, 87, 116, 142, 168, 174, 203, 213, 232, 284, 348, 406, 426, 449, 497, 568, 609, 696, 812, 852, 898, 994, 1218, 1347, 1491, 1624, 1704, 1796, 1988, 2059, 2436, 2694, 2982, 3143, 3592, 3976, 4118, 4872, 5388, 5964, 6177, 6286, 8236, 9429, 10776, 11928, 12354, 12572, 13021, 14413, 16472, 18858, 24708, 25144, 26042, 28826, 31879, 37716, 39063, 43239, 49416, 52084, 57652, 63758, 75432, 78126, 86478, 91147, 95637, 104168, 115304, 127516, 156252, 172956, 182294, 191274, 223153, 255032, 273441, 312504, 345912, 364588, 382548, 446306, 546882, 669459, 729176, 765096, 892612, 924491, 1093764, 1338918, 1785224, 1848982, 2187528, 2677836, 2773473, 3697964, 5355672, 5546946, 6471437, 7395928, 11093892, 12942874, 19414311, 22187784, 25885748, 38828622, 51771496, 77657244, 155314488]

約数ペア:

[(1, 155314488), (2, 77657244), (3, 51771496), (4, 38828622), (6, 25885748), (7, 22187784), (8, 19414311), (12, 12942874), (14, 11093892), (21, 7395928), (24, 6471437), (28, 5546946), (29, 5355672), (42, 3697964), (56, 2773473), (58, 2677836), (71, 2187528), (84, 1848982), (87, 1785224), (116, 1338918), (142, 1093764), (168, 924491), (174, 892612), (203, 765096), (213, 729176), (232, 669459), (284, 546882), (348, 446306), (406, 382548), (426, 364588), (449, 345912), (497, 312504), (568, 273441), (609, 255032), (696, 223153), (812, 191274), (852, 182294), (898, 172956), (994, 156252), (1218, 127516), (1347, 115304), (1491, 104168), (1624, 95637), (1704, 91147), (1796, 86478), (1988, 78126), (2059, 75432), (2436, 63758), (2694, 57652), (2982, 52084), (3143, 49416), (3592, 43239), (3976, 39063), (4118, 37716), (4872, 31879), (5388, 28826), (5964, 26042), (6177, 25144), (6286, 24708), (8236, 18858), (9429, 16472), (10776, 14413), (11928, 13021), (12354, 12572)]