807777964

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1153}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 1637830656

約数和(自身を除く): 830052692

約数列:

[1, 2, 4, 7, 14, 28, 131, 191, 262, 382, 524, 764, 917, 1153, 1337, 1834, 2306, 2674, 3668, 4612, 5348, 8071, 16142, 25021, 32284, 50042, 100084, 151043, 175147, 220223, 302086, 350294, 440446, 604172, 700588, 880892, 1057301, 1541561, 2114602, 3083122, 4229204, 6166244, 28849213, 57698426, 115396852, 201944491, 403888982, 807777964]

約数ペア:

[(1, 807777964), (2, 403888982), (4, 201944491), (7, 115396852), (14, 57698426), (28, 28849213), (131, 6166244), (191, 4229204), (262, 3083122), (382, 2114602), (524, 1541561), (764, 1057301), (917, 880892), (1153, 700588), (1337, 604172), (1834, 440446), (2306, 350294), (2674, 302086), (3668, 220223), (4612, 175147), (5348, 151043), (8071, 100084), (16142, 50042), (25021, 32284)]