29885984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 62125056

約数和(自身を除く): 32239072

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 641, 752, 992, 1282, 1457, 1504, 2564, 2914, 5128, 5828, 10256, 11656, 19871, 20512, 23312, 30127, 39742, 46624, 60254, 79484, 120508, 158968, 241016, 317936, 482032, 635872, 933937, 964064, 1867874, 3735748, 7471496, 14942992, 29885984]

約数ペア:

[(1, 29885984), (2, 14942992), (4, 7471496), (8, 3735748), (16, 1867874), (31, 964064), (32, 933937), (47, 635872), (62, 482032), (94, 317936), (124, 241016), (188, 158968), (248, 120508), (376, 79484), (496, 60254), (641, 46624), (752, 39742), (992, 30127), (1282, 23312), (1457, 20512), (1504, 19871), (2564, 11656), (2914, 10256), (5128, 5828)]