287841216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115321}}^1$

素因数の和:115349

約数の個数: 56

約数和(自身を含む): 820170064

約数和(自身を除く): 532328848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 115321, 230642, 345963, 461284, 691926, 922568, 1383852, 1499173, 1845136, 2767704, 2998346, 3690272, 4497519, 5535408, 5996692, 7380544, 8995038, 11070816, 11993384, 17990076, 22141632, 23986768, 35980152, 47973536, 71960304, 95947072, 143920608, 287841216]

約数ペア:

[(1, 287841216), (2, 143920608), (3, 95947072), (4, 71960304), (6, 47973536), (8, 35980152), (12, 23986768), (13, 22141632), (16, 17990076), (24, 11993384), (26, 11070816), (32, 8995038), (39, 7380544), (48, 5996692), (52, 5535408), (64, 4497519), (78, 3690272), (96, 2998346), (104, 2767704), (156, 1845136), (192, 1499173), (208, 1383852), (312, 922568), (416, 691926), (624, 461284), (832, 345963), (1248, 230642), (2496, 115321)]