25228448

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 59050656

約数和(自身を除く): 33822208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 67, 82, 112, 134, 164, 224, 268, 287, 328, 469, 536, 574, 656, 938, 1072, 1148, 1312, 1681, 1876, 2144, 2296, 2747, 3362, 3752, 4592, 5494, 6724, 7504, 9184, 10988, 11767, 13448, 15008, 19229, 21976, 23534, 26896, 38458, 43952, 47068, 53792, 76916, 87904, 94136, 112627, 153832, 188272, 225254, 307664, 376544, 450508, 615328, 788389, 901016, 1576778, 1802032, 3153556, 3604064, 6307112, 12614224, 25228448]

約数ペア:

[(1, 25228448), (2, 12614224), (4, 6307112), (7, 3604064), (8, 3153556), (14, 1802032), (16, 1576778), (28, 901016), (32, 788389), (41, 615328), (56, 450508), (67, 376544), (82, 307664), (112, 225254), (134, 188272), (164, 153832), (224, 112627), (268, 94136), (287, 87904), (328, 76916), (469, 53792), (536, 47068), (574, 43952), (656, 38458), (938, 26896), (1072, 23534), (1148, 21976), (1312, 19229), (1681, 15008), (1876, 13448), (2144, 11767), (2296, 10988), (2747, 9184), (3362, 7504), (3752, 6724), (4592, 5494)]