388635624

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{138403}}^1$

素因数の和:138431

約数の個数: 64

約数和(自身を含む): 1162593600

約数和(自身を除く): 773957976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 138403, 276806, 415209, 553612, 830418, 1107224, 1245627, 1660836, 1799239, 2491254, 3321672, 3598478, 3736881, 4982508, 5397717, 7196956, 7473762, 9965016, 10795434, 14393912, 14947524, 16193151, 21590868, 29895048, 32386302, 43181736, 48579453, 64772604, 97158906, 129545208, 194317812, 388635624]

約数ペア:

[(1, 388635624), (2, 194317812), (3, 129545208), (4, 97158906), (6, 64772604), (8, 48579453), (9, 43181736), (12, 32386302), (13, 29895048), (18, 21590868), (24, 16193151), (26, 14947524), (27, 14393912), (36, 10795434), (39, 9965016), (52, 7473762), (54, 7196956), (72, 5397717), (78, 4982508), (104, 3736881), (108, 3598478), (117, 3321672), (156, 2491254), (216, 1799239), (234, 1660836), (312, 1245627), (351, 1107224), (468, 830418), (702, 553612), (936, 415209), (1404, 276806), (2808, 138403)]