8777216

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 20951040

約数和(自身を除く): 12173824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 128, 158, 217, 224, 248, 256, 316, 434, 448, 496, 512, 553, 632, 868, 896, 992, 1106, 1264, 1736, 1792, 1984, 2212, 2449, 2528, 3472, 3584, 3968, 4424, 4898, 5056, 6944, 7936, 8848, 9796, 10112, 13888, 15872, 17143, 17696, 19592, 20224, 27776, 34286, 35392, 39184, 40448, 55552, 68572, 70784, 78368, 111104, 137144, 141568, 156736, 274288, 283136, 313472, 548576, 626944, 1097152, 1253888, 2194304, 4388608, 8777216]

約数ペア:

[(1, 8777216), (2, 4388608), (4, 2194304), (7, 1253888), (8, 1097152), (14, 626944), (16, 548576), (28, 313472), (31, 283136), (32, 274288), (56, 156736), (62, 141568), (64, 137144), (79, 111104), (112, 78368), (124, 70784), (128, 68572), (158, 55552), (217, 40448), (224, 39184), (248, 35392), (256, 34286), (316, 27776), (434, 20224), (448, 19592), (496, 17696), (512, 17143), (553, 15872), (632, 13888), (868, 10112), (896, 9796), (992, 8848), (1106, 7936), (1264, 6944), (1736, 5056), (1792, 4898), (1984, 4424), (2212, 3968), (2449, 3584), (2528, 3472)]