647003136

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1006

約数の個数: 176

約数和(自身を含む): 1968460704

約数和(自身を除く): 1321457568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 256, 272, 312, 384, 408, 416, 442, 512, 544, 624, 663, 768, 816, 832, 884, 953, 1024, 1088, 1248, 1326, 1536, 1632, 1664, 1768, 1906, 2176, 2496, 2652, 2859, 3072, 3264, 3328, 3536, 3812, 4352, 4992, 5304, 5718, 6528, 6656, 7072, 7624, 8704, 9984, 10608, 11436, 12389, 13056, 13312, 14144, 15248, 16201, 17408, 19968, 21216, 22872, 24778, 26112, 28288, 30496, 32402, 37167, 39936, 42432, 45744, 48603, 49556, 52224, 56576, 60992, 64804, 74334, 84864, 91488, 97206, 99112, 113152, 121984, 129608, 148668, 169728, 182976, 194412, 198224, 210613, 226304, 243968, 259216, 297336, 339456, 365952, 388824, 396448, 421226, 487936, 518432, 594672, 631839, 678912, 731904, 777648, 792896, 842452, 975872, 1036864, 1189344, 1263678, 1463808, 1555296, 1585792, 1684904, 2073728, 2378688, 2527356, 2927616, 3110592, 3171584, 3369808, 4147456, 4757376, 5054712, 6221184, 6343168, 6739616, 8294912, 9514752, 10109424, 12442368, 12686336, 13479232, 16589824, 19029504, 20218848, 24884736, 26958464, 38059008, 40437696, 49769472, 53916928, 80875392, 107833856, 161750784, 215667712, 323501568, 647003136]

約数ペア:

[(1, 647003136), (2, 323501568), (3, 215667712), (4, 161750784), (6, 107833856), (8, 80875392), (12, 53916928), (13, 49769472), (16, 40437696), (17, 38059008), (24, 26958464), (26, 24884736), (32, 20218848), (34, 19029504), (39, 16589824), (48, 13479232), (51, 12686336), (52, 12442368), (64, 10109424), (68, 9514752), (78, 8294912), (96, 6739616), (102, 6343168), (104, 6221184), (128, 5054712), (136, 4757376), (156, 4147456), (192, 3369808), (204, 3171584), (208, 3110592), (221, 2927616), (256, 2527356), (272, 2378688), (312, 2073728), (384, 1684904), (408, 1585792), (416, 1555296), (442, 1463808), (512, 1263678), (544, 1189344), (624, 1036864), (663, 975872), (768, 842452), (816, 792896), (832, 777648), (884, 731904), (953, 678912), (1024, 631839), (1088, 594672), (1248, 518432), (1326, 487936), (1536, 421226), (1632, 396448), (1664, 388824), (1768, 365952), (1906, 339456), (2176, 297336), (2496, 259216), (2652, 243968), (2859, 226304), (3072, 210613), (3264, 198224), (3328, 194412), (3536, 182976), (3812, 169728), (4352, 148668), (4992, 129608), (5304, 121984), (5718, 113152), (6528, 99112), (6656, 97206), (7072, 91488), (7624, 84864), (8704, 74334), (9984, 64804), (10608, 60992), (11436, 56576), (12389, 52224), (13056, 49556), (13312, 48603), (14144, 45744), (15248, 42432), (16201, 39936), (17408, 37167), (19968, 32402), (21216, 30496), (22872, 28288), (24778, 26112)]