65617888

素因数分解:

$2^5\times 7^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 148194144

約数和(自身を除く): 82576256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 457, 641, 914, 1282, 1828, 2564, 3199, 3656, 4487, 5128, 6398, 7312, 8974, 10256, 12796, 14624, 17948, 20512, 25592, 35896, 51184, 71792, 102368, 143584, 292937, 585874, 1171748, 2050559, 2343496, 4101118, 4686992, 8202236, 9373984, 16404472, 32808944, 65617888]

約数ペア:

[(1, 65617888), (2, 32808944), (4, 16404472), (7, 9373984), (8, 8202236), (14, 4686992), (16, 4101118), (28, 2343496), (32, 2050559), (56, 1171748), (112, 585874), (224, 292937), (457, 143584), (641, 102368), (914, 71792), (1282, 51184), (1828, 35896), (2564, 25592), (3199, 20512), (3656, 17948), (4487, 14624), (5128, 12796), (6398, 10256), (7312, 8974)]