25146128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 60424704

約数和(自身を除く): 35278576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 281, 329, 376, 476, 562, 658, 752, 799, 952, 1124, 1316, 1598, 1904, 1967, 2248, 2632, 3196, 3934, 4496, 4777, 5264, 5593, 6392, 7868, 9554, 11186, 12784, 13207, 15736, 19108, 22372, 26414, 31472, 33439, 38216, 44744, 52828, 66878, 76432, 89488, 92449, 105656, 133756, 184898, 211312, 224519, 267512, 369796, 449038, 535024, 739592, 898076, 1479184, 1571633, 1796152, 3143266, 3592304, 6286532, 12573064, 25146128]

約数ペア:

[(1, 25146128), (2, 12573064), (4, 6286532), (7, 3592304), (8, 3143266), (14, 1796152), (16, 1571633), (17, 1479184), (28, 898076), (34, 739592), (47, 535024), (56, 449038), (68, 369796), (94, 267512), (112, 224519), (119, 211312), (136, 184898), (188, 133756), (238, 105656), (272, 92449), (281, 89488), (329, 76432), (376, 66878), (476, 52828), (562, 44744), (658, 38216), (752, 33439), (799, 31472), (952, 26414), (1124, 22372), (1316, 19108), (1598, 15736), (1904, 13207), (1967, 12784), (2248, 11186), (2632, 9554), (3196, 7868), (3934, 6392), (4496, 5593), (4777, 5264)]