1640796588

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{36433}}^1$

素因数の和:36588

約数の個数: 60

約数和(自身を含む): 4320343720

約数和(自身を除く): 2679547132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 11259, 15012, 22518, 36433, 45036, 72866, 109299, 145732, 218598, 327897, 437196, 655794, 983691, 1311588, 1967382, 2951073, 3934764, 5064187, 5902146, 10128374, 11804292, 15192561, 20256748, 30385122, 45577683, 60770244, 91155366, 136733049, 182310732, 273466098, 410199147, 546932196, 820398294, 1640796588]

約数ペア:

[(1, 1640796588), (2, 820398294), (3, 546932196), (4, 410199147), (6, 273466098), (9, 182310732), (12, 136733049), (18, 91155366), (27, 60770244), (36, 45577683), (54, 30385122), (81, 20256748), (108, 15192561), (139, 11804292), (162, 10128374), (278, 5902146), (324, 5064187), (417, 3934764), (556, 2951073), (834, 1967382), (1251, 1311588), (1668, 983691), (2502, 655794), (3753, 437196), (5004, 327897), (7506, 218598), (11259, 145732), (15012, 109299), (22518, 72866), (36433, 45036)]