1277772636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661373}}^1$

素因数の和:661410

約数の個数: 48

約数和(自身を含む): 3555546624

約数和(自身を除く): 2277773988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 661373, 1322746, 1984119, 2645492, 3968238, 4629611, 7936476, 9259222, 13888833, 15211579, 18518444, 27777666, 30423158, 45634737, 55555332, 60846316, 91269474, 106481053, 182538948, 212962106, 319443159, 425924212, 638886318, 1277772636]

約数ペア:

[(1, 1277772636), (2, 638886318), (3, 425924212), (4, 319443159), (6, 212962106), (7, 182538948), (12, 106481053), (14, 91269474), (21, 60846316), (23, 55555332), (28, 45634737), (42, 30423158), (46, 27777666), (69, 18518444), (84, 15211579), (92, 13888833), (138, 9259222), (161, 7936476), (276, 4629611), (322, 3968238), (483, 2645492), (644, 1984119), (966, 1322746), (1932, 661373)]