7847168

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 18641280

約数和(自身を除く): 10794112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 151, 203, 224, 232, 256, 302, 406, 448, 464, 604, 812, 896, 928, 1057, 1208, 1624, 1792, 1856, 2114, 2416, 3248, 3712, 4228, 4379, 4832, 6496, 7424, 8456, 8758, 9664, 12992, 16912, 17516, 19328, 25984, 30653, 33824, 35032, 38656, 51968, 61306, 67648, 70064, 122612, 135296, 140128, 245224, 270592, 280256, 490448, 560512, 980896, 1121024, 1961792, 3923584, 7847168]

約数ペア:

[(1, 7847168), (2, 3923584), (4, 1961792), (7, 1121024), (8, 980896), (14, 560512), (16, 490448), (28, 280256), (29, 270592), (32, 245224), (56, 140128), (58, 135296), (64, 122612), (112, 70064), (116, 67648), (128, 61306), (151, 51968), (203, 38656), (224, 35032), (232, 33824), (256, 30653), (302, 25984), (406, 19328), (448, 17516), (464, 16912), (604, 12992), (812, 9664), (896, 8758), (928, 8456), (1057, 7424), (1208, 6496), (1624, 4832), (1792, 4379), (1856, 4228), (2114, 3712), (2416, 3248)]