287364714

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 467425686

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 273, 294, 299, 322, 343, 467, 483, 546, 598, 637, 686, 897, 934, 966, 1029, 1127, 1274, 1401, 1794, 1911, 2058, 2093, 2254, 2802, 3269, 3381, 3822, 4186, 4459, 6071, 6279, 6538, 6762, 7889, 8918, 9807, 10741, 12142, 12558, 13377, 14651, 15778, 18213, 19614, 21482, 22883, 23667, 26754, 29302, 32223, 36426, 42497, 43953, 45766, 47334, 64446, 68649, 75187, 84994, 87906, 102557, 127491, 137298, 139633, 150374, 160181, 205114, 225561, 254982, 279266, 297479, 307671, 320362, 418899, 451122, 480543, 526309, 594958, 615342, 837798, 892437, 961086, 977431, 1052618, 1578927, 1784874, 1954862, 2082353, 2932293, 3157854, 3684163, 4164706, 5864586, 6247059, 6842017, 7368326, 11052489, 12494118, 13684034, 20526051, 22104978, 41052102, 47894119, 95788238, 143682357, 287364714]

約数ペア:

[(1, 287364714), (2, 143682357), (3, 95788238), (6, 47894119), (7, 41052102), (13, 22104978), (14, 20526051), (21, 13684034), (23, 12494118), (26, 11052489), (39, 7368326), (42, 6842017), (46, 6247059), (49, 5864586), (69, 4164706), (78, 3684163), (91, 3157854), (98, 2932293), (138, 2082353), (147, 1954862), (161, 1784874), (182, 1578927), (273, 1052618), (294, 977431), (299, 961086), (322, 892437), (343, 837798), (467, 615342), (483, 594958), (546, 526309), (598, 480543), (637, 451122), (686, 418899), (897, 320362), (934, 307671), (966, 297479), (1029, 279266), (1127, 254982), (1274, 225561), (1401, 205114), (1794, 160181), (1911, 150374), (2058, 139633), (2093, 137298), (2254, 127491), (2802, 102557), (3269, 87906), (3381, 84994), (3822, 75187), (4186, 68649), (4459, 64446), (6071, 47334), (6279, 45766), (6538, 43953), (6762, 42497), (7889, 36426), (8918, 32223), (9807, 29302), (10741, 26754), (12142, 23667), (12558, 22883), (13377, 21482), (14651, 19614), (15778, 18213)]