25983328

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 60587352

約数和(自身を除く): 34604024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 227, 292, 392, 454, 511, 584, 784, 908, 1022, 1168, 1568, 1589, 1816, 2044, 2336, 3178, 3577, 3632, 4088, 6356, 7154, 7264, 8176, 11123, 12712, 14308, 16352, 16571, 22246, 25424, 28616, 33142, 44492, 50848, 57232, 66284, 88984, 114464, 115997, 132568, 177968, 231994, 265136, 355936, 463988, 530272, 811979, 927976, 1623958, 1855952, 3247916, 3711904, 6495832, 12991664, 25983328]

約数ペア:

[(1, 25983328), (2, 12991664), (4, 6495832), (7, 3711904), (8, 3247916), (14, 1855952), (16, 1623958), (28, 927976), (32, 811979), (49, 530272), (56, 463988), (73, 355936), (98, 265136), (112, 231994), (146, 177968), (196, 132568), (224, 115997), (227, 114464), (292, 88984), (392, 66284), (454, 57232), (511, 50848), (584, 44492), (784, 33142), (908, 28616), (1022, 25424), (1168, 22246), (1568, 16571), (1589, 16352), (1816, 14308), (2044, 12712), (2336, 11123), (3178, 8176), (3577, 7264), (3632, 7154), (4088, 6356)]