987112448

素因数分解:

$2^{10}\times 7^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 132

約数和(自身を含む): 2329846272

約数和(自身を除く): 1342733824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 191, 196, 206, 224, 256, 382, 392, 412, 448, 512, 721, 764, 784, 824, 896, 1024, 1337, 1442, 1528, 1568, 1648, 1792, 2674, 2884, 3056, 3136, 3296, 3584, 5047, 5348, 5768, 6112, 6272, 6592, 7168, 9359, 10094, 10696, 11536, 12224, 12544, 13184, 18718, 19673, 20188, 21392, 23072, 24448, 25088, 26368, 37436, 39346, 40376, 42784, 46144, 48896, 50176, 52736, 74872, 78692, 80752, 85568, 92288, 97792, 105472, 137711, 149744, 157384, 161504, 171136, 184576, 195584, 275422, 299488, 314768, 323008, 342272, 369152, 550844, 598976, 629536, 646016, 684544, 738304, 963977, 1101688, 1197952, 1259072, 1292032, 1369088, 1927954, 2203376, 2395904, 2518144, 2584064, 3855908, 4406752, 4791808, 5036288, 5168128, 7711816, 8813504, 9583616, 10072576, 15423632, 17627008, 20145152, 30847264, 35254016, 61694528, 70508032, 123389056, 141016064, 246778112, 493556224, 987112448]

約数ペア:

[(1, 987112448), (2, 493556224), (4, 246778112), (7, 141016064), (8, 123389056), (14, 70508032), (16, 61694528), (28, 35254016), (32, 30847264), (49, 20145152), (56, 17627008), (64, 15423632), (98, 10072576), (103, 9583616), (112, 8813504), (128, 7711816), (191, 5168128), (196, 5036288), (206, 4791808), (224, 4406752), (256, 3855908), (382, 2584064), (392, 2518144), (412, 2395904), (448, 2203376), (512, 1927954), (721, 1369088), (764, 1292032), (784, 1259072), (824, 1197952), (896, 1101688), (1024, 963977), (1337, 738304), (1442, 684544), (1528, 646016), (1568, 629536), (1648, 598976), (1792, 550844), (2674, 369152), (2884, 342272), (3056, 323008), (3136, 314768), (3296, 299488), (3584, 275422), (5047, 195584), (5348, 184576), (5768, 171136), (6112, 161504), (6272, 157384), (6592, 149744), (7168, 137711), (9359, 105472), (10094, 97792), (10696, 92288), (11536, 85568), (12224, 80752), (12544, 78692), (13184, 74872), (18718, 52736), (19673, 50176), (20188, 48896), (21392, 46144), (23072, 42784), (24448, 40376), (25088, 39346), (26368, 37436)]