256625928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 781200000

約数和(自身を除く): 524574072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 104, 108, 117, 118, 156, 177, 216, 234, 236, 312, 351, 354, 468, 472, 531, 702, 708, 767, 936, 1062, 1404, 1416, 1534, 1549, 1593, 2124, 2301, 2808, 3068, 3098, 3186, 4248, 4602, 4647, 6136, 6196, 6372, 6903, 9204, 9294, 12392, 12744, 13806, 13941, 18408, 18588, 20137, 20709, 27612, 27882, 37176, 40274, 41418, 41823, 55224, 55764, 60411, 80548, 82836, 83646, 91391, 111528, 120822, 161096, 165672, 167292, 181233, 182782, 241644, 274173, 334584, 362466, 365564, 483288, 543699, 548346, 724932, 731128, 822519, 1087398, 1096692, 1188083, 1449864, 1645038, 2174796, 2193384, 2376166, 2467557, 3290076, 3564249, 4349592, 4752332, 4935114, 6580152, 7128498, 9504664, 9870228, 10692747, 14256996, 19740456, 21385494, 28513992, 32078241, 42770988, 64156482, 85541976, 128312964, 256625928]

約数ペア:

[(1, 256625928), (2, 128312964), (3, 85541976), (4, 64156482), (6, 42770988), (8, 32078241), (9, 28513992), (12, 21385494), (13, 19740456), (18, 14256996), (24, 10692747), (26, 9870228), (27, 9504664), (36, 7128498), (39, 6580152), (52, 4935114), (54, 4752332), (59, 4349592), (72, 3564249), (78, 3290076), (104, 2467557), (108, 2376166), (117, 2193384), (118, 2174796), (156, 1645038), (177, 1449864), (216, 1188083), (234, 1096692), (236, 1087398), (312, 822519), (351, 731128), (354, 724932), (468, 548346), (472, 543699), (531, 483288), (702, 365564), (708, 362466), (767, 334584), (936, 274173), (1062, 241644), (1404, 182782), (1416, 181233), (1534, 167292), (1549, 165672), (1593, 161096), (2124, 120822), (2301, 111528), (2808, 91391), (3068, 83646), (3098, 82836), (3186, 80548), (4248, 60411), (4602, 55764), (4647, 55224), (6136, 41823), (6196, 41418), (6372, 40274), (6903, 37176), (9204, 27882), (9294, 27612), (12392, 20709), (12744, 20137), (13806, 18588), (13941, 18408)]