258287232

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 837216000

約数和(自身を除く): 578928768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 53, 56, 64, 74, 84, 96, 98, 106, 111, 112, 128, 147, 148, 159, 168, 192, 196, 212, 222, 224, 259, 294, 296, 318, 336, 343, 371, 384, 392, 424, 444, 448, 518, 588, 592, 636, 672, 686, 742, 777, 784, 848, 888, 896, 1029, 1036, 1113, 1176, 1184, 1272, 1344, 1372, 1484, 1554, 1568, 1696, 1776, 1813, 1961, 2058, 2072, 2226, 2352, 2368, 2544, 2597, 2688, 2744, 2968, 3108, 3136, 3392, 3552, 3626, 3922, 4116, 4144, 4452, 4704, 4736, 5088, 5194, 5439, 5488, 5883, 5936, 6216, 6272, 6784, 7104, 7252, 7791, 7844, 8232, 8288, 8904, 9408, 10176, 10388, 10878, 10976, 11766, 11872, 12432, 12691, 13727, 14208, 14504, 15582, 15688, 16464, 16576, 17808, 18179, 18816, 20352, 20776, 21756, 21952, 23532, 23744, 24864, 25382, 27454, 29008, 31164, 31376, 32928, 33152, 35616, 36358, 38073, 41181, 41552, 43512, 43904, 47064, 47488, 49728, 50764, 54537, 54908, 58016, 62328, 62752, 65856, 71232, 72716, 76146, 82362, 83104, 87024, 94128, 96089, 99456, 101528, 109074, 109816, 116032, 124656, 125504, 131712, 142464, 145432, 152292, 164724, 166208, 174048, 188256, 192178, 203056, 218148, 219632, 232064, 249312, 251008, 288267, 290864, 304584, 329448, 332416, 348096, 376512, 384356, 406112, 436296, 439264, 498624, 576534, 581728, 609168, 658896, 672623, 696192, 753024, 768712, 812224, 872592, 878528, 997248, 1153068, 1163456, 1218336, 1317792, 1345246, 1537424, 1624448, 1745184, 1757056, 2017869, 2306136, 2326912, 2436672, 2635584, 2690492, 3074848, 3490368, 4035738, 4612272, 4873344, 5271168, 5380984, 6149696, 6980736, 8071476, 9224544, 10761968, 12299392, 16142952, 18449088, 21523936, 32285904, 36898176, 43047872, 64571808, 86095744, 129143616, 258287232]

約数ペア:

[(1, 258287232), (2, 129143616), (3, 86095744), (4, 64571808), (6, 43047872), (7, 36898176), (8, 32285904), (12, 21523936), (14, 18449088), (16, 16142952), (21, 12299392), (24, 10761968), (28, 9224544), (32, 8071476), (37, 6980736), (42, 6149696), (48, 5380984), (49, 5271168), (53, 4873344), (56, 4612272), (64, 4035738), (74, 3490368), (84, 3074848), (96, 2690492), (98, 2635584), (106, 2436672), (111, 2326912), (112, 2306136), (128, 2017869), (147, 1757056), (148, 1745184), (159, 1624448), (168, 1537424), (192, 1345246), (196, 1317792), (212, 1218336), (222, 1163456), (224, 1153068), (259, 997248), (294, 878528), (296, 872592), (318, 812224), (336, 768712), (343, 753024), (371, 696192), (384, 672623), (392, 658896), (424, 609168), (444, 581728), (448, 576534), (518, 498624), (588, 439264), (592, 436296), (636, 406112), (672, 384356), (686, 376512), (742, 348096), (777, 332416), (784, 329448), (848, 304584), (888, 290864), (896, 288267), (1029, 251008), (1036, 249312), (1113, 232064), (1176, 219632), (1184, 218148), (1272, 203056), (1344, 192178), (1372, 188256), (1484, 174048), (1554, 166208), (1568, 164724), (1696, 152292), (1776, 145432), (1813, 142464), (1961, 131712), (2058, 125504), (2072, 124656), (2226, 116032), (2352, 109816), (2368, 109074), (2544, 101528), (2597, 99456), (2688, 96089), (2744, 94128), (2968, 87024), (3108, 83104), (3136, 82362), (3392, 76146), (3552, 72716), (3626, 71232), (3922, 65856), (4116, 62752), (4144, 62328), (4452, 58016), (4704, 54908), (4736, 54537), (5088, 50764), (5194, 49728), (5439, 47488), (5488, 47064), (5883, 43904), (5936, 43512), (6216, 41552), (6272, 41181), (6784, 38073), (7104, 36358), (7252, 35616), (7791, 33152), (7844, 32928), (8232, 31376), (8288, 31164), (8904, 29008), (9408, 27454), (10176, 25382), (10388, 24864), (10878, 23744), (10976, 23532), (11766, 21952), (11872, 21756), (12432, 20776), (12691, 20352), (13727, 18816), (14208, 18179), (14504, 17808), (15582, 16576), (15688, 16464)]