355555772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15161}}^1$

素因数の和:15230

約数の個数: 48

約数和(自身を含む): 748881504

約数和(自身を除く): 393325732

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1804, 2132, 5863, 11726, 15161, 23452, 30322, 60644, 166771, 197093, 333542, 394186, 621601, 667084, 788372, 1243202, 2168023, 2486404, 4336046, 6837611, 8080813, 8672092, 13675222, 16161626, 27350444, 32323252, 88888943, 177777886, 355555772]

約数ペア:

[(1, 355555772), (2, 177777886), (4, 88888943), (11, 32323252), (13, 27350444), (22, 16161626), (26, 13675222), (41, 8672092), (44, 8080813), (52, 6837611), (82, 4336046), (143, 2486404), (164, 2168023), (286, 1243202), (451, 788372), (533, 667084), (572, 621601), (902, 394186), (1066, 333542), (1804, 197093), (2132, 166771), (5863, 60644), (11726, 30322), (15161, 23452)]