645485568

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2352

約数の個数: 176

約数和(自身を含む): 2118399360

約数和(自身を除く): 1472913792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1024, 1092, 1248, 1344, 1456, 1536, 1664, 1792, 2184, 2309, 2496, 2688, 2912, 3072, 3328, 3584, 4368, 4618, 4992, 5376, 5824, 6656, 6927, 7168, 8736, 9236, 9984, 10752, 11648, 13312, 13854, 16163, 17472, 18472, 19968, 21504, 23296, 27708, 30017, 32326, 34944, 36944, 39936, 46592, 48489, 55416, 60034, 64652, 69888, 73888, 90051, 93184, 96978, 110832, 120068, 129304, 139776, 147776, 180102, 193956, 210119, 221664, 240136, 258608, 279552, 295552, 360204, 387912, 420238, 443328, 480272, 517216, 591104, 630357, 720408, 775824, 840476, 886656, 960544, 1034432, 1182208, 1260714, 1440816, 1551648, 1680952, 1773312, 1921088, 2068864, 2364416, 2521428, 2881632, 3103296, 3361904, 3546624, 3842176, 4137728, 5042856, 5763264, 6206592, 6723808, 7093248, 7684352, 8275456, 10085712, 11526528, 12413184, 13447616, 15368704, 16550912, 20171424, 23053056, 24826368, 26895232, 30737408, 40342848, 46106112, 49652736, 53790464, 80685696, 92212224, 107580928, 161371392, 215161856, 322742784, 645485568]

約数ペア:

[(1, 645485568), (2, 322742784), (3, 215161856), (4, 161371392), (6, 107580928), (7, 92212224), (8, 80685696), (12, 53790464), (13, 49652736), (14, 46106112), (16, 40342848), (21, 30737408), (24, 26895232), (26, 24826368), (28, 23053056), (32, 20171424), (39, 16550912), (42, 15368704), (48, 13447616), (52, 12413184), (56, 11526528), (64, 10085712), (78, 8275456), (84, 7684352), (91, 7093248), (96, 6723808), (104, 6206592), (112, 5763264), (128, 5042856), (156, 4137728), (168, 3842176), (182, 3546624), (192, 3361904), (208, 3103296), (224, 2881632), (256, 2521428), (273, 2364416), (312, 2068864), (336, 1921088), (364, 1773312), (384, 1680952), (416, 1551648), (448, 1440816), (512, 1260714), (546, 1182208), (624, 1034432), (672, 960544), (728, 886656), (768, 840476), (832, 775824), (896, 720408), (1024, 630357), (1092, 591104), (1248, 517216), (1344, 480272), (1456, 443328), (1536, 420238), (1664, 387912), (1792, 360204), (2184, 295552), (2309, 279552), (2496, 258608), (2688, 240136), (2912, 221664), (3072, 210119), (3328, 193956), (3584, 180102), (4368, 147776), (4618, 139776), (4992, 129304), (5376, 120068), (5824, 110832), (6656, 96978), (6927, 93184), (7168, 90051), (8736, 73888), (9236, 69888), (9984, 64652), (10752, 60034), (11648, 55416), (13312, 48489), (13854, 46592), (16163, 39936), (17472, 36944), (18472, 34944), (19968, 32326), (21504, 30017), (23296, 27708)]