254335928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11159}}^1$

素因数の和:11220

約数の個数: 64

約数和(自身を含む): 610675200

約数和(自身を除く): 356339272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2849, 3256, 5698, 11159, 11396, 22318, 22792, 44636, 78113, 89272, 122749, 156226, 245498, 312452, 412883, 490996, 624904, 825766, 859243, 981992, 1651532, 1718486, 2890181, 3303064, 3436972, 4541713, 5780362, 6873944, 9083426, 11560724, 18166852, 23121448, 31791991, 36333704, 63583982, 127167964, 254335928]

約数ペア:

[(1, 254335928), (2, 127167964), (4, 63583982), (7, 36333704), (8, 31791991), (11, 23121448), (14, 18166852), (22, 11560724), (28, 9083426), (37, 6873944), (44, 5780362), (56, 4541713), (74, 3436972), (77, 3303064), (88, 2890181), (148, 1718486), (154, 1651532), (259, 981992), (296, 859243), (308, 825766), (407, 624904), (518, 490996), (616, 412883), (814, 312452), (1036, 245498), (1628, 156226), (2072, 122749), (2849, 89272), (3256, 78113), (5698, 44636), (11159, 22792), (11396, 22318)]