251125504

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3325

約数の個数: 72

約数和(自身を含む): 586382720

約数和(自身を除く): 335257216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 3259, 4816, 5504, 6518, 9632, 11008, 13036, 19264, 22813, 26072, 38528, 45626, 52144, 77056, 91252, 104288, 140137, 182504, 208576, 280274, 365008, 417152, 560548, 730016, 834304, 980959, 1121096, 1460032, 1961918, 2242192, 2920064, 3923836, 4484384, 5840128, 7847672, 8968768, 15695344, 17937536, 31390688, 35875072, 62781376, 125562752, 251125504]

約数ペア:

[(1, 251125504), (2, 125562752), (4, 62781376), (7, 35875072), (8, 31390688), (14, 17937536), (16, 15695344), (28, 8968768), (32, 7847672), (43, 5840128), (56, 4484384), (64, 3923836), (86, 2920064), (112, 2242192), (128, 1961918), (172, 1460032), (224, 1121096), (256, 980959), (301, 834304), (344, 730016), (448, 560548), (602, 417152), (688, 365008), (896, 280274), (1204, 208576), (1376, 182504), (1792, 140137), (2408, 104288), (2752, 91252), (3259, 77056), (4816, 52144), (5504, 45626), (6518, 38528), (9632, 26072), (11008, 22813), (13036, 19264)]