1276562742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1782

約数の個数: 128

約数和(自身を含む): 3369268224

約数和(自身を除く): 2092705482

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 83, 91, 102, 119, 166, 182, 221, 238, 249, 273, 357, 442, 498, 546, 581, 663, 714, 1079, 1162, 1326, 1411, 1547, 1657, 1743, 2158, 2822, 3094, 3237, 3314, 3486, 4233, 4641, 4971, 6474, 7553, 8466, 9282, 9877, 9942, 11599, 15106, 18343, 19754, 21541, 22659, 23198, 28169, 29631, 34797, 36686, 43082, 45318, 55029, 56338, 59262, 64623, 69594, 84507, 110058, 128401, 129246, 137531, 150787, 169014, 197183, 256802, 275062, 301574, 366197, 385203, 394366, 412593, 452361, 591549, 732394, 770406, 825186, 904722, 962717, 1098591, 1183098, 1787903, 1925434, 2197182, 2338027, 2563379, 2888151, 3575806, 4676054, 5126758, 5363709, 5776302, 7014081, 7690137, 10727418, 12515321, 14028162, 15380274, 16366189, 25030642, 30394351, 32732378, 37545963, 49098567, 60788702, 75091926, 91183053, 98197134, 182366106, 212760457, 425520914, 638281371, 1276562742]

約数ペア:

[(1, 1276562742), (2, 638281371), (3, 425520914), (6, 212760457), (7, 182366106), (13, 98197134), (14, 91183053), (17, 75091926), (21, 60788702), (26, 49098567), (34, 37545963), (39, 32732378), (42, 30394351), (51, 25030642), (78, 16366189), (83, 15380274), (91, 14028162), (102, 12515321), (119, 10727418), (166, 7690137), (182, 7014081), (221, 5776302), (238, 5363709), (249, 5126758), (273, 4676054), (357, 3575806), (442, 2888151), (498, 2563379), (546, 2338027), (581, 2197182), (663, 1925434), (714, 1787903), (1079, 1183098), (1162, 1098591), (1326, 962717), (1411, 904722), (1547, 825186), (1657, 770406), (1743, 732394), (2158, 591549), (2822, 452361), (3094, 412593), (3237, 394366), (3314, 385203), (3486, 366197), (4233, 301574), (4641, 275062), (4971, 256802), (6474, 197183), (7553, 169014), (8466, 150787), (9282, 137531), (9877, 129246), (9942, 128401), (11599, 110058), (15106, 84507), (18343, 69594), (19754, 64623), (21541, 59262), (22659, 56338), (23198, 55029), (28169, 45318), (29631, 43082), (34797, 36686)]