310217728

素因数分解:

$2^{10}\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1128

約数の個数: 44

約数和(自身を含む): 622402632

約数和(自身を除く): 312184904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 512, 617, 982, 1024, 1234, 1964, 2468, 3928, 4936, 7856, 9872, 15712, 19744, 31424, 39488, 62848, 78976, 125696, 157952, 251392, 302947, 315904, 502784, 605894, 631808, 1211788, 2423576, 4847152, 9694304, 19388608, 38777216, 77554432, 155108864, 310217728]

約数ペア:

[(1, 310217728), (2, 155108864), (4, 77554432), (8, 38777216), (16, 19388608), (32, 9694304), (64, 4847152), (128, 2423576), (256, 1211788), (491, 631808), (512, 605894), (617, 502784), (982, 315904), (1024, 302947), (1234, 251392), (1964, 157952), (2468, 125696), (3928, 78976), (4936, 62848), (7856, 39488), (9872, 31424), (15712, 19744)]