157577216

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 104

約数和(自身を含む): 349133184

約数和(自身を除く): 191555968

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 73, 124, 128, 136, 146, 248, 256, 272, 292, 496, 512, 527, 544, 584, 992, 1024, 1054, 1088, 1168, 1241, 1984, 2048, 2108, 2176, 2263, 2336, 2482, 3968, 4096, 4216, 4352, 4526, 4672, 4964, 7936, 8432, 8704, 9052, 9344, 9928, 15872, 16864, 17408, 18104, 18688, 19856, 31744, 33728, 34816, 36208, 37376, 38471, 39712, 63488, 67456, 69632, 72416, 74752, 76942, 79424, 126976, 134912, 144832, 149504, 153884, 158848, 269824, 289664, 299008, 307768, 317696, 539648, 579328, 615536, 635392, 1079296, 1158656, 1231072, 1270784, 2158592, 2317312, 2462144, 2541568, 4634624, 4924288, 5083136, 9269248, 9848576, 19697152, 39394304, 78788608, 157577216]

約数ペア:

[(1, 157577216), (2, 78788608), (4, 39394304), (8, 19697152), (16, 9848576), (17, 9269248), (31, 5083136), (32, 4924288), (34, 4634624), (62, 2541568), (64, 2462144), (68, 2317312), (73, 2158592), (124, 1270784), (128, 1231072), (136, 1158656), (146, 1079296), (248, 635392), (256, 615536), (272, 579328), (292, 539648), (496, 317696), (512, 307768), (527, 299008), (544, 289664), (584, 269824), (992, 158848), (1024, 153884), (1054, 149504), (1088, 144832), (1168, 134912), (1241, 126976), (1984, 79424), (2048, 76942), (2108, 74752), (2176, 72416), (2263, 69632), (2336, 67456), (2482, 63488), (3968, 39712), (4096, 38471), (4216, 37376), (4352, 36208), (4526, 34816), (4672, 33728), (4964, 31744), (7936, 19856), (8432, 18688), (8704, 18104), (9052, 17408), (9344, 16864), (9928, 15872)]