291220884

素因数分解:

$2^2\times 3^2\times {\mathrm{719}}^1\times {\mathrm{11251}}^1$

素因数の和:11980

約数の個数: 36

約数和(自身を含む): 737231040

約数和(自身を除く): 446010156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 719, 1438, 2157, 2876, 4314, 6471, 8628, 11251, 12942, 22502, 25884, 33753, 45004, 67506, 101259, 135012, 202518, 405036, 8089469, 16178938, 24268407, 32357876, 48536814, 72805221, 97073628, 145610442, 291220884]

約数ペア:

[(1, 291220884), (2, 145610442), (3, 97073628), (4, 72805221), (6, 48536814), (9, 32357876), (12, 24268407), (18, 16178938), (36, 8089469), (719, 405036), (1438, 202518), (2157, 135012), (2876, 101259), (4314, 67506), (6471, 45004), (8628, 33753), (11251, 25884), (12942, 22502)]