388655568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{385571}}^1$

素因数の和:385592

約数の個数: 60

約数和(自身を含む): 1243084128

約数和(自身を除く): 854428560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 385571, 771142, 1156713, 1542284, 2313426, 2698997, 3084568, 3470139, 4626852, 5397994, 6169136, 6940278, 8096991, 9253704, 10795988, 13880556, 16193982, 18507408, 21591976, 24290973, 27761112, 32387964, 43183952, 48581946, 55522224, 64775928, 97163892, 129551856, 194327784, 388655568]

約数ペア:

[(1, 388655568), (2, 194327784), (3, 129551856), (4, 97163892), (6, 64775928), (7, 55522224), (8, 48581946), (9, 43183952), (12, 32387964), (14, 27761112), (16, 24290973), (18, 21591976), (21, 18507408), (24, 16193982), (28, 13880556), (36, 10795988), (42, 9253704), (48, 8096991), (56, 6940278), (63, 6169136), (72, 5397994), (84, 4626852), (112, 3470139), (126, 3084568), (144, 2698997), (168, 2313426), (252, 1542284), (336, 1156713), (504, 771142), (1008, 385571)]