64281728

素因数分解:

$2^7\times 7^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 153547740

約数和(自身を除く): 89266012

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 259, 277, 296, 392, 448, 518, 554, 592, 784, 896, 1036, 1108, 1184, 1568, 1813, 1939, 2072, 2216, 2368, 3136, 3626, 3878, 4144, 4432, 4736, 6272, 7252, 7756, 8288, 8864, 10249, 13573, 14504, 15512, 16576, 17728, 20498, 27146, 29008, 31024, 33152, 35456, 40996, 54292, 58016, 62048, 71743, 81992, 108584, 116032, 124096, 143486, 163984, 217168, 232064, 248192, 286972, 327968, 434336, 502201, 573944, 655936, 868672, 1004402, 1147888, 1311872, 1737344, 2008804, 2295776, 4017608, 4591552, 8035216, 9183104, 16070432, 32140864, 64281728]

約数ペア:

[(1, 64281728), (2, 32140864), (4, 16070432), (7, 9183104), (8, 8035216), (14, 4591552), (16, 4017608), (28, 2295776), (32, 2008804), (37, 1737344), (49, 1311872), (56, 1147888), (64, 1004402), (74, 868672), (98, 655936), (112, 573944), (128, 502201), (148, 434336), (196, 327968), (224, 286972), (259, 248192), (277, 232064), (296, 217168), (392, 163984), (448, 143486), (518, 124096), (554, 116032), (592, 108584), (784, 81992), (896, 71743), (1036, 62048), (1108, 58016), (1184, 54292), (1568, 40996), (1813, 35456), (1939, 33152), (2072, 31024), (2216, 29008), (2368, 27146), (3136, 20498), (3626, 17728), (3878, 16576), (4144, 15512), (4432, 14504), (4736, 13573), (6272, 10249), (7252, 8864), (7756, 8288)]