2790860226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 7146510336

約数和(自身を除く): 4355650110

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 83, 146, 154, 166, 219, 231, 249, 438, 462, 498, 511, 581, 803, 913, 997, 1022, 1162, 1533, 1606, 1743, 1826, 1994, 2409, 2739, 2991, 3066, 3486, 4818, 5478, 5621, 5982, 6059, 6391, 6979, 10967, 11242, 12118, 12782, 13958, 16863, 18177, 19173, 20937, 21934, 32901, 33726, 36354, 38346, 41874, 42413, 65802, 66649, 72781, 76769, 82751, 84826, 127239, 133298, 145562, 153538, 165502, 199947, 218343, 230307, 248253, 254478, 399894, 436686, 460614, 466543, 496506, 509467, 579257, 800591, 910261, 933086, 1018934, 1158514, 1399629, 1528401, 1601182, 1737771, 1820522, 2401773, 2730783, 2799258, 3056802, 3475542, 4803546, 5461566, 5604137, 6040823, 6371827, 11208274, 12081646, 12743654, 16812411, 18122469, 19115481, 33624822, 36244938, 38230962, 42285761, 66449053, 84571522, 126857283, 132898106, 199347159, 253714566, 398694318, 465143371, 930286742, 1395430113, 2790860226]

約数ペア:

[(1, 2790860226), (2, 1395430113), (3, 930286742), (6, 465143371), (7, 398694318), (11, 253714566), (14, 199347159), (21, 132898106), (22, 126857283), (33, 84571522), (42, 66449053), (66, 42285761), (73, 38230962), (77, 36244938), (83, 33624822), (146, 19115481), (154, 18122469), (166, 16812411), (219, 12743654), (231, 12081646), (249, 11208274), (438, 6371827), (462, 6040823), (498, 5604137), (511, 5461566), (581, 4803546), (803, 3475542), (913, 3056802), (997, 2799258), (1022, 2730783), (1162, 2401773), (1533, 1820522), (1606, 1737771), (1743, 1601182), (1826, 1528401), (1994, 1399629), (2409, 1158514), (2739, 1018934), (2991, 933086), (3066, 910261), (3486, 800591), (4818, 579257), (5478, 509467), (5621, 496506), (5982, 466543), (6059, 460614), (6391, 436686), (6979, 399894), (10967, 254478), (11242, 248253), (12118, 230307), (12782, 218343), (13958, 199947), (16863, 165502), (18177, 153538), (19173, 145562), (20937, 133298), (21934, 127239), (32901, 84826), (33726, 82751), (36354, 76769), (38346, 72781), (41874, 66649), (42413, 65802)]