391207416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16187}}^1$

素因数の和:16268

約数の個数: 64

約数和(自身を含む): 1048982400

約数和(自身を除く): 657774984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 3021, 4028, 6042, 8056, 12084, 16187, 24168, 32374, 48561, 64748, 97122, 129496, 194244, 307553, 388488, 615106, 857911, 922659, 1230212, 1715822, 1845318, 2460424, 2573733, 3431644, 3690636, 5147466, 6863288, 7381272, 10294932, 16300309, 20589864, 32600618, 48900927, 65201236, 97801854, 130402472, 195603708, 391207416]

約数ペア:

[(1, 391207416), (2, 195603708), (3, 130402472), (4, 97801854), (6, 65201236), (8, 48900927), (12, 32600618), (19, 20589864), (24, 16300309), (38, 10294932), (53, 7381272), (57, 6863288), (76, 5147466), (106, 3690636), (114, 3431644), (152, 2573733), (159, 2460424), (212, 1845318), (228, 1715822), (318, 1230212), (424, 922659), (456, 857911), (636, 615106), (1007, 388488), (1272, 307553), (2014, 194244), (3021, 129496), (4028, 97122), (6042, 64748), (8056, 48561), (12084, 32374), (16187, 24168)]