156574208

素因数分解:

$2^9\times 7^2\times {\mathrm{79}}^2$

素因数の和:190

約数の個数: 90

約数和(自身を含む): 368583831

約数和(自身を除く): 212009623

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 392, 448, 512, 553, 632, 784, 896, 1106, 1264, 1568, 1792, 2212, 2528, 3136, 3584, 3871, 4424, 5056, 6241, 6272, 7742, 8848, 10112, 12482, 12544, 15484, 17696, 20224, 24964, 25088, 30968, 35392, 40448, 43687, 49928, 61936, 70784, 87374, 99856, 123872, 141568, 174748, 199712, 247744, 283136, 305809, 349496, 399424, 495488, 611618, 698992, 798848, 990976, 1223236, 1397984, 1597696, 1981952, 2446472, 2795968, 3195392, 4892944, 5591936, 9785888, 11183872, 19571776, 22367744, 39143552, 78287104, 156574208]

約数ペア:

[(1, 156574208), (2, 78287104), (4, 39143552), (7, 22367744), (8, 19571776), (14, 11183872), (16, 9785888), (28, 5591936), (32, 4892944), (49, 3195392), (56, 2795968), (64, 2446472), (79, 1981952), (98, 1597696), (112, 1397984), (128, 1223236), (158, 990976), (196, 798848), (224, 698992), (256, 611618), (316, 495488), (392, 399424), (448, 349496), (512, 305809), (553, 283136), (632, 247744), (784, 199712), (896, 174748), (1106, 141568), (1264, 123872), (1568, 99856), (1792, 87374), (2212, 70784), (2528, 61936), (3136, 49928), (3584, 43687), (3871, 40448), (4424, 35392), (5056, 30968), (6241, 25088), (6272, 24964), (7742, 20224), (8848, 17696), (10112, 15484), (12482, 12544)]