251016848

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 60

約数和(自身を含む): 520050048

約数和(自身を除く): 269033200

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 529, 631, 752, 1058, 1081, 1262, 2116, 2162, 2524, 4232, 4324, 5048, 8464, 8648, 10096, 14513, 17296, 24863, 29026, 29657, 49726, 58052, 59314, 99452, 116104, 118628, 198904, 232208, 237256, 333799, 397808, 474512, 667598, 682111, 1335196, 1364222, 2670392, 2728444, 5340784, 5456888, 10913776, 15688553, 31377106, 62754212, 125508424, 251016848]

約数ペア:

[(1, 251016848), (2, 125508424), (4, 62754212), (8, 31377106), (16, 15688553), (23, 10913776), (46, 5456888), (47, 5340784), (92, 2728444), (94, 2670392), (184, 1364222), (188, 1335196), (368, 682111), (376, 667598), (529, 474512), (631, 397808), (752, 333799), (1058, 237256), (1081, 232208), (1262, 198904), (2116, 118628), (2162, 116104), (2524, 99452), (4232, 59314), (4324, 58052), (5048, 49726), (8464, 29657), (8648, 29026), (10096, 24863), (14513, 17296)]