2011792352

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 4200525000

約数和(自身を除く): 2188732648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 349, 361, 499, 608, 698, 722, 998, 1396, 1444, 1996, 2792, 2888, 3992, 5584, 5776, 6631, 7984, 9481, 11168, 11552, 13262, 15968, 18962, 26524, 37924, 53048, 75848, 106096, 125989, 151696, 174151, 180139, 212192, 251978, 303392, 348302, 360278, 503956, 696604, 720556, 1007912, 1393208, 1441112, 2015824, 2786416, 2882224, 3308869, 4031648, 5572832, 5764448, 6617738, 13235476, 26470952, 52941904, 62868511, 105883808, 125737022, 251474044, 502948088, 1005896176, 2011792352]

約数ペア:

[(1, 2011792352), (2, 1005896176), (4, 502948088), (8, 251474044), (16, 125737022), (19, 105883808), (32, 62868511), (38, 52941904), (76, 26470952), (152, 13235476), (304, 6617738), (349, 5764448), (361, 5572832), (499, 4031648), (608, 3308869), (698, 2882224), (722, 2786416), (998, 2015824), (1396, 1441112), (1444, 1393208), (1996, 1007912), (2792, 720556), (2888, 696604), (3992, 503956), (5584, 360278), (5776, 348302), (6631, 303392), (7984, 251978), (9481, 212192), (11168, 180139), (11552, 174151), (13262, 151696), (15968, 125989), (18962, 106096), (26524, 75848), (37924, 53048)]