258725376

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 240

約数和(自身を含む): 920503584

約数和(自身を除く): 661778208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 617, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1234, 1248, 1344, 1456, 1536, 1638, 1664, 1792, 1851, 1872, 2016, 2184, 2304, 2468, 2496, 2688, 2912, 3276, 3328, 3584, 3702, 3744, 4032, 4319, 4368, 4608, 4936, 4992, 5376, 5553, 5824, 6552, 6656, 7404, 7488, 8021, 8064, 8638, 8736, 9872, 9984, 10752, 11106, 11648, 12957, 13104, 14808, 14976, 16042, 16128, 17276, 17472, 19744, 19968, 22212, 23296, 24063, 25914, 26208, 29616, 29952, 32084, 32256, 34552, 34944, 38871, 39488, 44424, 46592, 48126, 51828, 52416, 56147, 59232, 59904, 64168, 69104, 69888, 72189, 77742, 78976, 88848, 96252, 103656, 104832, 112294, 118464, 128336, 138208, 139776, 144378, 155484, 157952, 168441, 177696, 192504, 207312, 209664, 224588, 236928, 256672, 276416, 288756, 310968, 315904, 336882, 355392, 385008, 414624, 419328, 449176, 473856, 505323, 513344, 552832, 577512, 621936, 673764, 710784, 770016, 829248, 898352, 947712, 1010646, 1026688, 1105664, 1155024, 1243872, 1347528, 1421568, 1540032, 1658496, 1796704, 2021292, 2053376, 2211328, 2310048, 2487744, 2695056, 2843136, 3080064, 3316992, 3593408, 4042584, 4106752, 4620096, 4975488, 5390112, 6160128, 6633984, 7186816, 8085168, 9240192, 9950976, 10780224, 12320256, 14373632, 16170336, 18480384, 19901952, 21560448, 28747264, 32340672, 36960768, 43120896, 64681344, 86241792, 129362688, 258725376]

約数ペア:

[(1, 258725376), (2, 129362688), (3, 86241792), (4, 64681344), (6, 43120896), (7, 36960768), (8, 32340672), (9, 28747264), (12, 21560448), (13, 19901952), (14, 18480384), (16, 16170336), (18, 14373632), (21, 12320256), (24, 10780224), (26, 9950976), (28, 9240192), (32, 8085168), (36, 7186816), (39, 6633984), (42, 6160128), (48, 5390112), (52, 4975488), (56, 4620096), (63, 4106752), (64, 4042584), (72, 3593408), (78, 3316992), (84, 3080064), (91, 2843136), (96, 2695056), (104, 2487744), (112, 2310048), (117, 2211328), (126, 2053376), (128, 2021292), (144, 1796704), (156, 1658496), (168, 1540032), (182, 1421568), (192, 1347528), (208, 1243872), (224, 1155024), (234, 1105664), (252, 1026688), (256, 1010646), (273, 947712), (288, 898352), (312, 829248), (336, 770016), (364, 710784), (384, 673764), (416, 621936), (448, 577512), (468, 552832), (504, 513344), (512, 505323), (546, 473856), (576, 449176), (617, 419328), (624, 414624), (672, 385008), (728, 355392), (768, 336882), (819, 315904), (832, 310968), (896, 288756), (936, 276416), (1008, 256672), (1092, 236928), (1152, 224588), (1234, 209664), (1248, 207312), (1344, 192504), (1456, 177696), (1536, 168441), (1638, 157952), (1664, 155484), (1792, 144378), (1851, 139776), (1872, 138208), (2016, 128336), (2184, 118464), (2304, 112294), (2468, 104832), (2496, 103656), (2688, 96252), (2912, 88848), (3276, 78976), (3328, 77742), (3584, 72189), (3702, 69888), (3744, 69104), (4032, 64168), (4319, 59904), (4368, 59232), (4608, 56147), (4936, 52416), (4992, 51828), (5376, 48126), (5553, 46592), (5824, 44424), (6552, 39488), (6656, 38871), (7404, 34944), (7488, 34552), (8021, 32256), (8064, 32084), (8638, 29952), (8736, 29616), (9872, 26208), (9984, 25914), (10752, 24063), (11106, 23296), (11648, 22212), (12957, 19968), (13104, 19744), (14808, 17472), (14976, 17276), (16042, 16128)]