1378910848

素因数分解:

$2^7\times 7^1\times {\mathrm{1538963}}^1$

素因数の和:1538984

約数の個数: 32

約数和(自身を含む): 3139486560

約数和(自身を除く): 1760575712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1538963, 3077926, 6155852, 10772741, 12311704, 21545482, 24623408, 43090964, 49246816, 86181928, 98493632, 172363856, 196987264, 344727712, 689455424, 1378910848]

約数ペア:

[(1, 1378910848), (2, 689455424), (4, 344727712), (7, 196987264), (8, 172363856), (14, 98493632), (16, 86181928), (28, 49246816), (32, 43090964), (56, 24623408), (64, 21545482), (112, 12311704), (128, 10772741), (224, 6155852), (448, 3077926), (896, 1538963)]