25044736

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 54

約数和(自身を含む): 52955952

約数和(自身を除く): 27911216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 271, 304, 361, 542, 608, 722, 1084, 1216, 1444, 2168, 2432, 2888, 4336, 4864, 5149, 5776, 8672, 10298, 11552, 17344, 20596, 23104, 34688, 41192, 46208, 69376, 82384, 92416, 97831, 164768, 195662, 329536, 391324, 659072, 782648, 1318144, 1565296, 3130592, 6261184, 12522368, 25044736]

約数ペア:

[(1, 25044736), (2, 12522368), (4, 6261184), (8, 3130592), (16, 1565296), (19, 1318144), (32, 782648), (38, 659072), (64, 391324), (76, 329536), (128, 195662), (152, 164768), (256, 97831), (271, 92416), (304, 82384), (361, 69376), (542, 46208), (608, 41192), (722, 34688), (1084, 23104), (1216, 20596), (1444, 17344), (2168, 11552), (2432, 10298), (2888, 8672), (4336, 5776), (4864, 5149)]