388222208

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 867751584

約数和(自身を除く): 479529376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 121, 128, 151, 166, 176, 242, 256, 302, 332, 352, 484, 604, 664, 704, 913, 968, 1208, 1328, 1408, 1661, 1826, 1936, 2416, 2656, 2816, 3322, 3652, 3872, 4832, 5312, 6644, 7304, 7744, 9664, 10043, 10624, 12533, 13288, 14608, 15488, 18271, 19328, 20086, 21248, 25066, 26576, 29216, 30976, 36542, 38656, 40172, 50132, 53152, 58432, 73084, 80344, 100264, 106304, 116864, 137863, 146168, 160688, 200528, 212608, 233728, 275726, 292336, 321376, 401056, 425216, 551452, 584672, 642752, 802112, 1102904, 1169344, 1285504, 1516493, 1604224, 2205808, 2338688, 2571008, 3032986, 3208448, 4411616, 4677376, 6065972, 8823232, 12131944, 17646464, 24263888, 35292928, 48527776, 97055552, 194111104, 388222208]

約数ペア:

[(1, 388222208), (2, 194111104), (4, 97055552), (8, 48527776), (11, 35292928), (16, 24263888), (22, 17646464), (32, 12131944), (44, 8823232), (64, 6065972), (83, 4677376), (88, 4411616), (121, 3208448), (128, 3032986), (151, 2571008), (166, 2338688), (176, 2205808), (242, 1604224), (256, 1516493), (302, 1285504), (332, 1169344), (352, 1102904), (484, 802112), (604, 642752), (664, 584672), (704, 551452), (913, 425216), (968, 401056), (1208, 321376), (1328, 292336), (1408, 275726), (1661, 233728), (1826, 212608), (1936, 200528), (2416, 160688), (2656, 146168), (2816, 137863), (3322, 116864), (3652, 106304), (3872, 100264), (4832, 80344), (5312, 73084), (6644, 58432), (7304, 53152), (7744, 50132), (9664, 40172), (10043, 38656), (10624, 36542), (12533, 30976), (13288, 29216), (14608, 26576), (15488, 25066), (18271, 21248), (19328, 20086)]