290239392

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131449}}^1$

素因数の和:131485

約数の個数: 48

約数和(自身を含む): 795009600

約数和(自身を除く): 504770208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 131449, 262898, 394347, 525796, 788694, 1051592, 1577388, 2103184, 3023327, 3154776, 4206368, 6046654, 6309552, 9069981, 12093308, 12619104, 18139962, 24186616, 36279924, 48373232, 72559848, 96746464, 145119696, 290239392]

約数ペア:

[(1, 290239392), (2, 145119696), (3, 96746464), (4, 72559848), (6, 48373232), (8, 36279924), (12, 24186616), (16, 18139962), (23, 12619104), (24, 12093308), (32, 9069981), (46, 6309552), (48, 6046654), (69, 4206368), (92, 3154776), (96, 3023327), (138, 2103184), (184, 1577388), (276, 1051592), (368, 788694), (552, 525796), (736, 394347), (1104, 262898), (2208, 131449)]