1971453484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2696

約数の個数: 144

約数和(自身を含む): 4943744064

約数和(自身を除く): 2972290580

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 121, 143, 154, 182, 187, 221, 238, 242, 286, 308, 364, 374, 442, 476, 484, 572, 748, 847, 884, 1001, 1309, 1547, 1573, 1694, 2002, 2057, 2431, 2618, 2633, 3094, 3146, 3388, 4004, 4114, 4862, 5236, 5266, 6188, 6292, 8228, 9724, 10532, 11011, 14399, 17017, 18431, 22022, 26741, 28798, 28963, 34034, 34229, 36862, 44044, 44761, 53482, 57596, 57926, 68068, 68458, 73724, 89522, 106964, 115852, 136916, 179044, 187187, 202741, 239603, 313327, 318593, 374374, 376519, 405482, 479206, 492371, 581893, 626654, 637186, 748748, 753038, 810964, 958412, 984742, 1163786, 1253308, 1274372, 1506076, 1969484, 2230151, 2327572, 2635633, 3446597, 4073251, 4141709, 4460302, 5271266, 5416081, 6400823, 6893194, 8146502, 8283418, 8920604, 10542532, 10832162, 12801646, 13786388, 16293004, 16566836, 21664324, 25603292, 28991963, 37912567, 44805761, 57983926, 70409053, 75825134, 89611522, 115967852, 140818106, 151650268, 179223044, 281636212, 492863371, 985726742, 1971453484]

約数ペア:

[(1, 1971453484), (2, 985726742), (4, 492863371), (7, 281636212), (11, 179223044), (13, 151650268), (14, 140818106), (17, 115967852), (22, 89611522), (26, 75825134), (28, 70409053), (34, 57983926), (44, 44805761), (52, 37912567), (68, 28991963), (77, 25603292), (91, 21664324), (119, 16566836), (121, 16293004), (143, 13786388), (154, 12801646), (182, 10832162), (187, 10542532), (221, 8920604), (238, 8283418), (242, 8146502), (286, 6893194), (308, 6400823), (364, 5416081), (374, 5271266), (442, 4460302), (476, 4141709), (484, 4073251), (572, 3446597), (748, 2635633), (847, 2327572), (884, 2230151), (1001, 1969484), (1309, 1506076), (1547, 1274372), (1573, 1253308), (1694, 1163786), (2002, 984742), (2057, 958412), (2431, 810964), (2618, 753038), (2633, 748748), (3094, 637186), (3146, 626654), (3388, 581893), (4004, 492371), (4114, 479206), (4862, 405482), (5236, 376519), (5266, 374374), (6188, 318593), (6292, 313327), (8228, 239603), (9724, 202741), (10532, 187187), (11011, 179044), (14399, 136916), (17017, 115852), (18431, 106964), (22022, 89522), (26741, 73724), (28798, 68458), (28963, 68068), (34034, 57926), (34229, 57596), (36862, 53482), (44044, 44761)]