397698714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 1078272000

約数和(自身を除く): 680573286

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 199, 238, 306, 311, 357, 378, 398, 459, 597, 622, 714, 918, 933, 1071, 1194, 1393, 1791, 1866, 2142, 2177, 2786, 2799, 3213, 3383, 3582, 4179, 4354, 5287, 5373, 5598, 6426, 6531, 6766, 8358, 8397, 10149, 10574, 10746, 12537, 13062, 15861, 16794, 19593, 20298, 23681, 25074, 30447, 31722, 37009, 37611, 39186, 47362, 47583, 58779, 60894, 61889, 71043, 74018, 75222, 91341, 95166, 111027, 117558, 123778, 142086, 142749, 182682, 185667, 213129, 222054, 285498, 333081, 371334, 426258, 433223, 557001, 639387, 666162, 866446, 999243, 1052113, 1114002, 1278774, 1299669, 1671003, 1998486, 2104226, 2599338, 3156339, 3342006, 3899007, 6312678, 7364791, 7798014, 9469017, 11697021, 14729582, 18938034, 22094373, 23394042, 28407051, 44188746, 56814102, 66283119, 132566238, 198849357, 397698714]

約数ペア:

[(1, 397698714), (2, 198849357), (3, 132566238), (6, 66283119), (7, 56814102), (9, 44188746), (14, 28407051), (17, 23394042), (18, 22094373), (21, 18938034), (27, 14729582), (34, 11697021), (42, 9469017), (51, 7798014), (54, 7364791), (63, 6312678), (102, 3899007), (119, 3342006), (126, 3156339), (153, 2599338), (189, 2104226), (199, 1998486), (238, 1671003), (306, 1299669), (311, 1278774), (357, 1114002), (378, 1052113), (398, 999243), (459, 866446), (597, 666162), (622, 639387), (714, 557001), (918, 433223), (933, 426258), (1071, 371334), (1194, 333081), (1393, 285498), (1791, 222054), (1866, 213129), (2142, 185667), (2177, 182682), (2786, 142749), (2799, 142086), (3213, 123778), (3383, 117558), (3582, 111027), (4179, 95166), (4354, 91341), (5287, 75222), (5373, 74018), (5598, 71043), (6426, 61889), (6531, 60894), (6766, 58779), (8358, 47583), (8397, 47362), (10149, 39186), (10574, 37611), (10746, 37009), (12537, 31722), (13062, 30447), (15861, 25074), (16794, 23681), (19593, 20298)]