820595412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2478

約数の個数: 144

約数和(自身を含む): 2577923712

約数和(自身を除く): 1757328300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 234, 252, 273, 321, 364, 428, 468, 546, 642, 749, 819, 963, 1092, 1284, 1391, 1498, 1638, 1926, 2247, 2341, 2782, 2996, 3276, 3852, 4173, 4494, 4682, 5564, 6741, 7023, 8346, 8988, 9364, 9737, 12519, 13482, 14046, 16387, 16692, 19474, 21069, 25038, 26964, 28092, 29211, 30433, 32774, 38948, 42138, 49161, 50076, 58422, 60866, 65548, 84276, 87633, 91299, 98322, 116844, 121732, 147483, 175266, 182598, 196644, 213031, 250487, 273897, 294966, 350532, 365196, 426062, 500974, 547794, 589932, 639093, 751461, 852124, 1001948, 1095588, 1278186, 1502922, 1753409, 1917279, 2254383, 2556372, 3005844, 3256331, 3506818, 3834558, 4508766, 5260227, 6512662, 7013636, 7669116, 9017532, 9768993, 10520454, 13025324, 15780681, 19537986, 21040908, 22794317, 29306979, 31561362, 39075972, 45588634, 58613958, 63122724, 68382951, 91177268, 117227916, 136765902, 205148853, 273531804, 410297706, 820595412]

約数ペア:

[(1, 820595412), (2, 410297706), (3, 273531804), (4, 205148853), (6, 136765902), (7, 117227916), (9, 91177268), (12, 68382951), (13, 63122724), (14, 58613958), (18, 45588634), (21, 39075972), (26, 31561362), (28, 29306979), (36, 22794317), (39, 21040908), (42, 19537986), (52, 15780681), (63, 13025324), (78, 10520454), (84, 9768993), (91, 9017532), (107, 7669116), (117, 7013636), (126, 6512662), (156, 5260227), (182, 4508766), (214, 3834558), (234, 3506818), (252, 3256331), (273, 3005844), (321, 2556372), (364, 2254383), (428, 1917279), (468, 1753409), (546, 1502922), (642, 1278186), (749, 1095588), (819, 1001948), (963, 852124), (1092, 751461), (1284, 639093), (1391, 589932), (1498, 547794), (1638, 500974), (1926, 426062), (2247, 365196), (2341, 350532), (2782, 294966), (2996, 273897), (3276, 250487), (3852, 213031), (4173, 196644), (4494, 182598), (4682, 175266), (5564, 147483), (6741, 121732), (7023, 116844), (8346, 98322), (8988, 91299), (9364, 87633), (9737, 84276), (12519, 65548), (13482, 60866), (14046, 58422), (16387, 50076), (16692, 49161), (19474, 42138), (21069, 38948), (25038, 32774), (26964, 30433), (28092, 29211)]