16740425548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 36963311616

約数和(自身を除く): 20222886068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 271, 308, 524, 542, 917, 1084, 1441, 1531, 1834, 1897, 2882, 2981, 3062, 3668, 3794, 5764, 5962, 6124, 7588, 10087, 10717, 11924, 16841, 20174, 20867, 21434, 33682, 35501, 40348, 41734, 42868, 67364, 71002, 83468, 117887, 142004, 200561, 235774, 248507, 390511, 401122, 414901, 471548, 497014, 781022, 802244, 829802, 994028, 1403927, 1562044, 1659604, 2206171, 2733577, 2807854, 2904307, 4412342, 4563911, 5467154, 5615708, 5808614, 8824684, 9127822, 10934308, 11617228, 15443197, 18255644, 30886394, 31947377, 54352031, 61772788, 63894754, 108704062, 127789508, 217408124, 380464217, 597872341, 760928434, 1195744682, 1521856868, 2391489364, 4185106387, 8370212774, 16740425548]

約数ペア:

[(1, 16740425548), (2, 8370212774), (4, 4185106387), (7, 2391489364), (11, 1521856868), (14, 1195744682), (22, 760928434), (28, 597872341), (44, 380464217), (77, 217408124), (131, 127789508), (154, 108704062), (262, 63894754), (271, 61772788), (308, 54352031), (524, 31947377), (542, 30886394), (917, 18255644), (1084, 15443197), (1441, 11617228), (1531, 10934308), (1834, 9127822), (1897, 8824684), (2882, 5808614), (2981, 5615708), (3062, 5467154), (3668, 4563911), (3794, 4412342), (5764, 2904307), (5962, 2807854), (6124, 2733577), (7588, 2206171), (10087, 1659604), (10717, 1562044), (11924, 1403927), (16841, 994028), (20174, 829802), (20867, 802244), (21434, 781022), (33682, 497014), (35501, 471548), (40348, 414901), (41734, 401122), (42868, 390511), (67364, 248507), (71002, 235774), (83468, 200561), (117887, 142004)]