318847648

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 816334848

約数和(自身を除く): 497487200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 37, 56, 62, 68, 73, 74, 112, 119, 124, 136, 146, 148, 217, 224, 238, 248, 259, 272, 292, 296, 434, 476, 496, 511, 518, 527, 544, 584, 592, 629, 868, 952, 992, 1022, 1036, 1054, 1147, 1168, 1184, 1241, 1258, 1736, 1904, 2044, 2072, 2108, 2263, 2294, 2336, 2482, 2516, 2701, 3472, 3689, 3808, 4088, 4144, 4216, 4403, 4526, 4588, 4964, 5032, 5402, 6944, 7378, 8029, 8176, 8288, 8432, 8687, 8806, 9052, 9176, 9928, 10064, 10804, 14756, 15841, 16058, 16352, 16864, 17374, 17612, 18104, 18352, 18907, 19499, 19856, 20128, 21608, 29512, 31682, 32116, 34748, 35224, 36208, 36704, 37814, 38471, 38998, 39712, 43216, 45917, 59024, 63364, 64232, 69496, 70448, 72416, 75628, 76942, 77996, 83731, 86432, 91834, 118048, 126728, 128464, 136493, 138992, 140896, 151256, 153884, 155992, 167462, 183668, 253456, 256928, 269297, 272986, 277984, 302512, 307768, 311984, 321419, 334924, 367336, 506912, 538594, 545972, 586117, 605024, 615536, 623968, 642838, 669848, 734672, 1077188, 1091944, 1172234, 1231072, 1285676, 1339696, 1423427, 1469344, 2154376, 2183888, 2344468, 2571352, 2679392, 2846854, 4308752, 4367776, 4688936, 5142704, 5693708, 8617504, 9377872, 9963989, 10285408, 11387416, 18755744, 19927978, 22774832, 39855956, 45549664, 79711912, 159423824, 318847648]

約数ペア:

[(1, 318847648), (2, 159423824), (4, 79711912), (7, 45549664), (8, 39855956), (14, 22774832), (16, 19927978), (17, 18755744), (28, 11387416), (31, 10285408), (32, 9963989), (34, 9377872), (37, 8617504), (56, 5693708), (62, 5142704), (68, 4688936), (73, 4367776), (74, 4308752), (112, 2846854), (119, 2679392), (124, 2571352), (136, 2344468), (146, 2183888), (148, 2154376), (217, 1469344), (224, 1423427), (238, 1339696), (248, 1285676), (259, 1231072), (272, 1172234), (292, 1091944), (296, 1077188), (434, 734672), (476, 669848), (496, 642838), (511, 623968), (518, 615536), (527, 605024), (544, 586117), (584, 545972), (592, 538594), (629, 506912), (868, 367336), (952, 334924), (992, 321419), (1022, 311984), (1036, 307768), (1054, 302512), (1147, 277984), (1168, 272986), (1184, 269297), (1241, 256928), (1258, 253456), (1736, 183668), (1904, 167462), (2044, 155992), (2072, 153884), (2108, 151256), (2263, 140896), (2294, 138992), (2336, 136493), (2482, 128464), (2516, 126728), (2701, 118048), (3472, 91834), (3689, 86432), (3808, 83731), (4088, 77996), (4144, 76942), (4216, 75628), (4403, 72416), (4526, 70448), (4588, 69496), (4964, 64232), (5032, 63364), (5402, 59024), (6944, 45917), (7378, 43216), (8029, 39712), (8176, 38998), (8288, 38471), (8432, 37814), (8687, 36704), (8806, 36208), (9052, 35224), (9176, 34748), (9928, 32116), (10064, 31682), (10804, 29512), (14756, 21608), (15841, 20128), (16058, 19856), (16352, 19499), (16864, 18907), (17374, 18352), (17612, 18104)]