393532776

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20056

約数の個数: 128

約数和(自身を含む): 1345478400

約数和(自身を除く): 951945624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 20021, 40042, 60063, 80084, 120126, 140147, 160168, 180189, 240252, 260273, 280294, 360378, 420441, 480504, 520546, 540567, 560588, 720756, 780819, 840882, 1041092, 1081134, 1121176, 1261323, 1441512, 1561638, 1681764, 1821911, 2082184, 2162268, 2342457, 2522646, 3123276, 3363528, 3643822, 3783969, 4324536, 4684914, 5045292, 5465733, 6246552, 7027371, 7287644, 7567938, 9369828, 10090584, 10931466, 14054742, 14575288, 15135876, 16397199, 18739656, 21862932, 28109484, 30271752, 32794398, 43725864, 49191597, 56218968, 65588796, 98383194, 131177592, 196766388, 393532776]

約数ペア:

[(1, 393532776), (2, 196766388), (3, 131177592), (4, 98383194), (6, 65588796), (7, 56218968), (8, 49191597), (9, 43725864), (12, 32794398), (13, 30271752), (14, 28109484), (18, 21862932), (21, 18739656), (24, 16397199), (26, 15135876), (27, 14575288), (28, 14054742), (36, 10931466), (39, 10090584), (42, 9369828), (52, 7567938), (54, 7287644), (56, 7027371), (63, 6246552), (72, 5465733), (78, 5045292), (84, 4684914), (91, 4324536), (104, 3783969), (108, 3643822), (117, 3363528), (126, 3123276), (156, 2522646), (168, 2342457), (182, 2162268), (189, 2082184), (216, 1821911), (234, 1681764), (252, 1561638), (273, 1441512), (312, 1261323), (351, 1121176), (364, 1081134), (378, 1041092), (468, 840882), (504, 780819), (546, 720756), (702, 560588), (728, 540567), (756, 520546), (819, 480504), (936, 420441), (1092, 360378), (1404, 280294), (1512, 260273), (1638, 240252), (2184, 180189), (2457, 160168), (2808, 140147), (3276, 120126), (4914, 80084), (6552, 60063), (9828, 40042), (19656, 20021)]