25813984

素因数分解:

$2^5\times 7^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 60070248

約数和(自身を除く): 34256264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 101, 112, 163, 196, 202, 224, 326, 392, 404, 652, 707, 784, 808, 1141, 1304, 1414, 1568, 1616, 2282, 2608, 2828, 3232, 4564, 4949, 5216, 5656, 7987, 9128, 9898, 11312, 15974, 16463, 18256, 19796, 22624, 31948, 32926, 36512, 39592, 63896, 65852, 79184, 115241, 127792, 131704, 158368, 230482, 255584, 263408, 460964, 526816, 806687, 921928, 1613374, 1843856, 3226748, 3687712, 6453496, 12906992, 25813984]

約数ペア:

[(1, 25813984), (2, 12906992), (4, 6453496), (7, 3687712), (8, 3226748), (14, 1843856), (16, 1613374), (28, 921928), (32, 806687), (49, 526816), (56, 460964), (98, 263408), (101, 255584), (112, 230482), (163, 158368), (196, 131704), (202, 127792), (224, 115241), (326, 79184), (392, 65852), (404, 63896), (652, 39592), (707, 36512), (784, 32926), (808, 31948), (1141, 22624), (1304, 19796), (1414, 18256), (1568, 16463), (1616, 15974), (2282, 11312), (2608, 9898), (2828, 9128), (3232, 7987), (4564, 5656), (4949, 5216)]