2783237904

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{217169}}^1$

素因数の和:217272

約数の個数: 60

約数和(自身を含む): 7876755900

約数和(自身を除く): 5093517996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 217169, 434338, 651507, 868676, 1303014, 1737352, 1954521, 2606028, 3474704, 3909042, 5212056, 7818084, 10424112, 15636168, 19328041, 31272336, 38656082, 57984123, 77312164, 115968246, 154624328, 173952369, 231936492, 309248656, 347904738, 463872984, 695809476, 927745968, 1391618952, 2783237904]

約数ペア:

[(1, 2783237904), (2, 1391618952), (3, 927745968), (4, 695809476), (6, 463872984), (8, 347904738), (9, 309248656), (12, 231936492), (16, 173952369), (18, 154624328), (24, 115968246), (36, 77312164), (48, 57984123), (72, 38656082), (89, 31272336), (144, 19328041), (178, 15636168), (267, 10424112), (356, 7818084), (534, 5212056), (712, 3909042), (801, 3474704), (1068, 2606028), (1424, 1954521), (1602, 1737352), (2136, 1303014), (3204, 868676), (4272, 651507), (6408, 434338), (12816, 217169)]