821569272

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13151}}^1$

素因数の和:13316

約数の個数: 64

約数和(自身を含む): 2177971200

約数和(自身を除く): 1356401928

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 456, 548, 822, 1096, 1644, 2603, 3288, 5206, 7809, 10412, 13151, 15618, 20824, 26302, 31236, 39453, 52604, 62472, 78906, 105208, 157812, 249869, 315624, 499738, 749607, 999476, 1499214, 1801687, 1998952, 2998428, 3603374, 5405061, 5996856, 7206748, 10810122, 14413496, 21620244, 34232053, 43240488, 68464106, 102696159, 136928212, 205392318, 273856424, 410784636, 821569272]

約数ペア:

[(1, 821569272), (2, 410784636), (3, 273856424), (4, 205392318), (6, 136928212), (8, 102696159), (12, 68464106), (19, 43240488), (24, 34232053), (38, 21620244), (57, 14413496), (76, 10810122), (114, 7206748), (137, 5996856), (152, 5405061), (228, 3603374), (274, 2998428), (411, 1998952), (456, 1801687), (548, 1499214), (822, 999476), (1096, 749607), (1644, 499738), (2603, 315624), (3288, 249869), (5206, 157812), (7809, 105208), (10412, 78906), (13151, 62472), (15618, 52604), (20824, 39453), (26302, 31236)]