287297244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{613883}}^1$

素因数の和:613906

約数の個数: 36

約数和(自身を含む): 782088216

約数和(自身を除く): 494790972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 613883, 1227766, 1841649, 2455532, 3683298, 5524947, 7366596, 7980479, 11049894, 15960958, 22099788, 23941437, 31921916, 47882874, 71824311, 95765748, 143648622, 287297244]

約数ペア:

[(1, 287297244), (2, 143648622), (3, 95765748), (4, 71824311), (6, 47882874), (9, 31921916), (12, 23941437), (13, 22099788), (18, 15960958), (26, 11049894), (36, 7980479), (39, 7366596), (52, 5524947), (78, 3683298), (117, 2455532), (156, 1841649), (234, 1227766), (468, 613883)]