251171328

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{9619}}^1$

素因数の和:9657

約数の個数: 80

約数和(自身を含む): 708570720

約数和(自身を除く): 457399392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 3264, 4352, 6528, 8704, 9619, 13056, 19238, 26112, 28857, 38476, 57714, 76952, 115428, 153904, 163523, 230856, 307808, 327046, 461712, 490569, 615616, 654092, 923424, 981138, 1231232, 1308184, 1846848, 1962276, 2462464, 2616368, 3693696, 3924552, 4924928, 5232736, 7387392, 7849104, 10465472, 14774784, 15698208, 20930944, 31396416, 41861888, 62792832, 83723776, 125585664, 251171328]

約数ペア:

[(1, 251171328), (2, 125585664), (3, 83723776), (4, 62792832), (6, 41861888), (8, 31396416), (12, 20930944), (16, 15698208), (17, 14774784), (24, 10465472), (32, 7849104), (34, 7387392), (48, 5232736), (51, 4924928), (64, 3924552), (68, 3693696), (96, 2616368), (102, 2462464), (128, 1962276), (136, 1846848), (192, 1308184), (204, 1231232), (256, 981138), (272, 923424), (384, 654092), (408, 615616), (512, 490569), (544, 461712), (768, 327046), (816, 307808), (1088, 230856), (1536, 163523), (1632, 153904), (2176, 115428), (3264, 76952), (4352, 57714), (6528, 38476), (8704, 28857), (9619, 26112), (13056, 19238)]