1256221362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{656333}}^1$

素因数の和:656378

約数の個数: 32

約数和(自身を含む): 2835362880

約数和(自身を除く): 1579141518

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 656333, 1312666, 1968999, 3937998, 7219663, 14439326, 19033657, 21658989, 38067314, 43317978, 57100971, 114201942, 209370227, 418740454, 628110681, 1256221362]

約数ペア:

[(1, 1256221362), (2, 628110681), (3, 418740454), (6, 209370227), (11, 114201942), (22, 57100971), (29, 43317978), (33, 38067314), (58, 21658989), (66, 19033657), (87, 14439326), (174, 7219663), (319, 3937998), (638, 1968999), (957, 1312666), (1914, 656333)]