291233268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{351731}}^1$

素因数の和:351764

約数の個数: 36

約数和(自身を含む): 768182688

約数和(自身を除く): 476949420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 351731, 703462, 1055193, 1406924, 2110386, 3165579, 4220772, 6331158, 8089813, 12662316, 16179626, 24269439, 32359252, 48538878, 72808317, 97077756, 145616634, 291233268]

約数ペア:

[(1, 291233268), (2, 145616634), (3, 97077756), (4, 72808317), (6, 48538878), (9, 32359252), (12, 24269439), (18, 16179626), (23, 12662316), (36, 8089813), (46, 6331158), (69, 4220772), (92, 3165579), (138, 2110386), (207, 1406924), (276, 1055193), (414, 703462), (828, 351731)]