148307968

素因数分解:

$2^{16}\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 68

約数和(自身を含む): 310376128

約数和(自身を除く): 162068160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 256, 292, 496, 512, 584, 992, 1024, 1168, 1984, 2048, 2263, 2336, 3968, 4096, 4526, 4672, 7936, 8192, 9052, 9344, 15872, 16384, 18104, 18688, 31744, 32768, 36208, 37376, 63488, 65536, 72416, 74752, 126976, 144832, 149504, 253952, 289664, 299008, 507904, 579328, 598016, 1015808, 1158656, 1196032, 2031616, 2317312, 2392064, 4634624, 4784128, 9269248, 18538496, 37076992, 74153984, 148307968]

約数ペア:

[(1, 148307968), (2, 74153984), (4, 37076992), (8, 18538496), (16, 9269248), (31, 4784128), (32, 4634624), (62, 2392064), (64, 2317312), (73, 2031616), (124, 1196032), (128, 1158656), (146, 1015808), (248, 598016), (256, 579328), (292, 507904), (496, 299008), (512, 289664), (584, 253952), (992, 149504), (1024, 144832), (1168, 126976), (1984, 74752), (2048, 72416), (2263, 65536), (2336, 63488), (3968, 37376), (4096, 36208), (4526, 32768), (4672, 31744), (7936, 18688), (8192, 18104), (9052, 16384), (9344, 15872)]