325399312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 814233600

約数和(自身を除く): 488834288

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 37, 56, 62, 68, 74, 112, 119, 124, 136, 148, 149, 217, 238, 248, 259, 272, 296, 298, 434, 476, 496, 518, 527, 592, 596, 629, 868, 952, 1036, 1043, 1054, 1147, 1192, 1258, 1736, 1904, 2072, 2086, 2108, 2294, 2384, 2516, 2533, 3472, 3689, 4144, 4172, 4216, 4403, 4588, 4619, 5032, 5066, 5513, 7378, 8029, 8344, 8432, 8806, 9176, 9238, 10064, 10132, 11026, 14756, 16058, 16688, 17612, 17731, 18352, 18476, 19499, 20264, 22052, 29512, 32116, 32333, 35224, 35462, 36952, 38591, 38998, 40528, 44104, 59024, 64232, 64666, 70448, 70924, 73904, 77182, 77996, 78523, 88208, 93721, 128464, 129332, 136493, 141848, 154364, 155992, 157046, 170903, 187442, 258664, 272986, 283696, 308728, 311984, 314092, 341806, 374884, 517328, 545972, 549661, 617456, 628184, 656047, 683612, 749768, 1091944, 1099322, 1196321, 1256368, 1312094, 1367224, 1499536, 2183888, 2198644, 2392642, 2624188, 2734448, 2905351, 4397288, 4785284, 5248376, 5810702, 8794576, 9570568, 10496752, 11621404, 19141136, 20337457, 23242808, 40674914, 46485616, 81349828, 162699656, 325399312]

約数ペア:

[(1, 325399312), (2, 162699656), (4, 81349828), (7, 46485616), (8, 40674914), (14, 23242808), (16, 20337457), (17, 19141136), (28, 11621404), (31, 10496752), (34, 9570568), (37, 8794576), (56, 5810702), (62, 5248376), (68, 4785284), (74, 4397288), (112, 2905351), (119, 2734448), (124, 2624188), (136, 2392642), (148, 2198644), (149, 2183888), (217, 1499536), (238, 1367224), (248, 1312094), (259, 1256368), (272, 1196321), (296, 1099322), (298, 1091944), (434, 749768), (476, 683612), (496, 656047), (518, 628184), (527, 617456), (592, 549661), (596, 545972), (629, 517328), (868, 374884), (952, 341806), (1036, 314092), (1043, 311984), (1054, 308728), (1147, 283696), (1192, 272986), (1258, 258664), (1736, 187442), (1904, 170903), (2072, 157046), (2086, 155992), (2108, 154364), (2294, 141848), (2384, 136493), (2516, 129332), (2533, 128464), (3472, 93721), (3689, 88208), (4144, 78523), (4172, 77996), (4216, 77182), (4403, 73904), (4588, 70924), (4619, 70448), (5032, 64666), (5066, 64232), (5513, 59024), (7378, 44104), (8029, 40528), (8344, 38998), (8432, 38591), (8806, 36952), (9176, 35462), (9238, 35224), (10064, 32333), (10132, 32116), (11026, 29512), (14756, 22052), (16058, 20264), (16688, 19499), (17612, 18476), (17731, 18352)]