2145864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 6272640

約数和(自身を除く): 4126776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 241, 318, 371, 424, 482, 636, 723, 742, 964, 1113, 1272, 1446, 1484, 1687, 1928, 2226, 2892, 2968, 3374, 4452, 5061, 5784, 6748, 8904, 10122, 12773, 13496, 20244, 25546, 38319, 40488, 51092, 76638, 89411, 102184, 153276, 178822, 268233, 306552, 357644, 536466, 715288, 1072932, 2145864]

約数ペア:

[(1, 2145864), (2, 1072932), (3, 715288), (4, 536466), (6, 357644), (7, 306552), (8, 268233), (12, 178822), (14, 153276), (21, 102184), (24, 89411), (28, 76638), (42, 51092), (53, 40488), (56, 38319), (84, 25546), (106, 20244), (159, 13496), (168, 12773), (212, 10122), (241, 8904), (318, 6748), (371, 5784), (424, 5061), (482, 4452), (636, 3374), (723, 2968), (742, 2892), (964, 2226), (1113, 1928), (1272, 1687), (1446, 1484)]