490645722

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{8221}}^1$

素因数の和:8276

約数の個数: 64

約数和(自身を含む): 1183968000

約数和(自身を除く): 693322278

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 343, 406, 609, 686, 1029, 1218, 1421, 2058, 2842, 4263, 8221, 8526, 9947, 16442, 19894, 24663, 29841, 49326, 57547, 59682, 115094, 172641, 238409, 345282, 402829, 476818, 715227, 805658, 1208487, 1430454, 1668863, 2416974, 2819803, 3337726, 5006589, 5639606, 8459409, 10013178, 11682041, 16918818, 23364082, 35046123, 70092246, 81774287, 163548574, 245322861, 490645722]

約数ペア:

[(1, 490645722), (2, 245322861), (3, 163548574), (6, 81774287), (7, 70092246), (14, 35046123), (21, 23364082), (29, 16918818), (42, 11682041), (49, 10013178), (58, 8459409), (87, 5639606), (98, 5006589), (147, 3337726), (174, 2819803), (203, 2416974), (294, 1668863), (343, 1430454), (406, 1208487), (609, 805658), (686, 715227), (1029, 476818), (1218, 402829), (1421, 345282), (2058, 238409), (2842, 172641), (4263, 115094), (8221, 59682), (8526, 57547), (9947, 49326), (16442, 29841), (19894, 24663)]