16647512

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20677288

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 71, 79, 106, 142, 158, 212, 284, 316, 371, 424, 497, 553, 568, 632, 742, 994, 1106, 1484, 1988, 2212, 2968, 3763, 3976, 4187, 4424, 5609, 7526, 8374, 11218, 15052, 16748, 22436, 26341, 29309, 30104, 33496, 39263, 44872, 52682, 58618, 78526, 105364, 117236, 157052, 210728, 234472, 297277, 314104, 594554, 1189108, 2080939, 2378216, 4161878, 8323756, 16647512]

約数ペア:

[(1, 16647512), (2, 8323756), (4, 4161878), (7, 2378216), (8, 2080939), (14, 1189108), (28, 594554), (53, 314104), (56, 297277), (71, 234472), (79, 210728), (106, 157052), (142, 117236), (158, 105364), (212, 78526), (284, 58618), (316, 52682), (371, 44872), (424, 39263), (497, 33496), (553, 30104), (568, 29309), (632, 26341), (742, 22436), (994, 16748), (1106, 15052), (1484, 11218), (1988, 8374), (2212, 7526), (2968, 5609), (3763, 4424), (3976, 4187)]