729664488

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{206821}}^1$

素因数の和:206847

約数の個数: 72

約数和(自身を含む): 2298826530

約数和(自身を除く): 1569162042

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 206821, 413642, 620463, 827284, 1240926, 1447747, 1654568, 1861389, 2481852, 2895494, 3722778, 4343241, 4963704, 5790988, 7445556, 8686482, 10134229, 11581976, 13029723, 14891112, 17372964, 20268458, 26059446, 30402687, 34745928, 40536916, 52118892, 60805374, 81073832, 91208061, 104237784, 121610748, 182416122, 243221496, 364832244, 729664488]

約数ペア:

[(1, 729664488), (2, 364832244), (3, 243221496), (4, 182416122), (6, 121610748), (7, 104237784), (8, 91208061), (9, 81073832), (12, 60805374), (14, 52118892), (18, 40536916), (21, 34745928), (24, 30402687), (28, 26059446), (36, 20268458), (42, 17372964), (49, 14891112), (56, 13029723), (63, 11581976), (72, 10134229), (84, 8686482), (98, 7445556), (126, 5790988), (147, 4963704), (168, 4343241), (196, 3722778), (252, 2895494), (294, 2481852), (392, 1861389), (441, 1654568), (504, 1447747), (588, 1240926), (882, 827284), (1176, 620463), (1764, 413642), (3528, 206821)]