64498448

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3533}}^1$

素因数の和:3711

約数の個数: 40

約数和(自身を含む): 143734848

約数和(自身を除く): 79236400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 3533, 4564, 7066, 9128, 14132, 18256, 24731, 28264, 49462, 56528, 98924, 197848, 395696, 575879, 1151758, 2303516, 4031153, 4607032, 8062306, 9214064, 16124612, 32249224, 64498448]

約数ペア:

[(1, 64498448), (2, 32249224), (4, 16124612), (7, 9214064), (8, 8062306), (14, 4607032), (16, 4031153), (28, 2303516), (56, 1151758), (112, 575879), (163, 395696), (326, 197848), (652, 98924), (1141, 56528), (1304, 49462), (2282, 28264), (2608, 24731), (3533, 18256), (4564, 14132), (7066, 9128)]