290805606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 867041280

約数和(自身を除く): 576235674

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 31, 39, 42, 46, 54, 62, 63, 69, 78, 83, 91, 93, 117, 126, 138, 161, 166, 182, 186, 189, 207, 217, 234, 249, 273, 279, 299, 322, 351, 378, 403, 414, 434, 483, 498, 546, 558, 581, 598, 621, 651, 702, 713, 747, 806, 819, 837, 897, 966, 1079, 1162, 1209, 1242, 1302, 1426, 1449, 1494, 1638, 1674, 1743, 1794, 1909, 1953, 2093, 2139, 2158, 2241, 2418, 2457, 2573, 2691, 2821, 2898, 3237, 3486, 3627, 3818, 3906, 4186, 4278, 4347, 4482, 4914, 4991, 5146, 5229, 5382, 5642, 5727, 5859, 6279, 6417, 6474, 7254, 7553, 7719, 8073, 8463, 8694, 9269, 9711, 9982, 10458, 10881, 11454, 11718, 12558, 12834, 13363, 14973, 15106, 15438, 15687, 16146, 16926, 17181, 18011, 18538, 18837, 19251, 19422, 21762, 22659, 23157, 24817, 25389, 26726, 27807, 29133, 29946, 31374, 33449, 34362, 36022, 37674, 38502, 40089, 44919, 45318, 46314, 49634, 50778, 51543, 54033, 55614, 56511, 58266, 59179, 64883, 66898, 67977, 69471, 74451, 76167, 80178, 83421, 89838, 100347, 103086, 108066, 113022, 118358, 120267, 129766, 134757, 135954, 138942, 148902, 152334, 162099, 166842, 173719, 177537, 194649, 200694, 203931, 223353, 234143, 240534, 250263, 269514, 301041, 324198, 347438, 355074, 360801, 389298, 407862, 414253, 446706, 468286, 486297, 500526, 521157, 532611, 583947, 602082, 670059, 702429, 721602, 769327, 828506, 903123, 972594, 1042314, 1065222, 1167894, 1242759, 1340118, 1404858, 1538654, 1563471, 1597833, 1751841, 1806246, 2107287, 2307981, 2485518, 3126942, 3195666, 3503682, 3728277, 4214574, 4615962, 4690413, 5385289, 6321861, 6923943, 7456554, 9380826, 10770578, 11184831, 12643722, 13847886, 16155867, 20771829, 22369662, 32311734, 41543658, 48467601, 96935202, 145402803, 290805606]

約数ペア:

[(1, 290805606), (2, 145402803), (3, 96935202), (6, 48467601), (7, 41543658), (9, 32311734), (13, 22369662), (14, 20771829), (18, 16155867), (21, 13847886), (23, 12643722), (26, 11184831), (27, 10770578), (31, 9380826), (39, 7456554), (42, 6923943), (46, 6321861), (54, 5385289), (62, 4690413), (63, 4615962), (69, 4214574), (78, 3728277), (83, 3503682), (91, 3195666), (93, 3126942), (117, 2485518), (126, 2307981), (138, 2107287), (161, 1806246), (166, 1751841), (182, 1597833), (186, 1563471), (189, 1538654), (207, 1404858), (217, 1340118), (234, 1242759), (249, 1167894), (273, 1065222), (279, 1042314), (299, 972594), (322, 903123), (351, 828506), (378, 769327), (403, 721602), (414, 702429), (434, 670059), (483, 602082), (498, 583947), (546, 532611), (558, 521157), (581, 500526), (598, 486297), (621, 468286), (651, 446706), (702, 414253), (713, 407862), (747, 389298), (806, 360801), (819, 355074), (837, 347438), (897, 324198), (966, 301041), (1079, 269514), (1162, 250263), (1209, 240534), (1242, 234143), (1302, 223353), (1426, 203931), (1449, 200694), (1494, 194649), (1638, 177537), (1674, 173719), (1743, 166842), (1794, 162099), (1909, 152334), (1953, 148902), (2093, 138942), (2139, 135954), (2158, 134757), (2241, 129766), (2418, 120267), (2457, 118358), (2573, 113022), (2691, 108066), (2821, 103086), (2898, 100347), (3237, 89838), (3486, 83421), (3627, 80178), (3818, 76167), (3906, 74451), (4186, 69471), (4278, 67977), (4347, 66898), (4482, 64883), (4914, 59179), (4991, 58266), (5146, 56511), (5229, 55614), (5382, 54033), (5642, 51543), (5727, 50778), (5859, 49634), (6279, 46314), (6417, 45318), (6474, 44919), (7254, 40089), (7553, 38502), (7719, 37674), (8073, 36022), (8463, 34362), (8694, 33449), (9269, 31374), (9711, 29946), (9982, 29133), (10458, 27807), (10881, 26726), (11454, 25389), (11718, 24817), (12558, 23157), (12834, 22659), (13363, 21762), (14973, 19422), (15106, 19251), (15438, 18837), (15687, 18538), (16146, 18011), (16926, 17181)]