138471984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1632

約数の個数: 160

約数和(自身を含む): 470208000

約数和(自身を除く): 331736016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 232, 252, 261, 336, 348, 378, 406, 432, 464, 504, 522, 609, 696, 756, 783, 812, 1008, 1044, 1218, 1392, 1512, 1566, 1579, 1624, 1827, 2088, 2436, 3024, 3132, 3158, 3248, 3654, 4176, 4737, 4872, 5481, 6264, 6316, 7308, 9474, 9744, 10962, 11053, 12528, 12632, 14211, 14616, 18948, 21924, 22106, 25264, 28422, 29232, 33159, 37896, 42633, 43848, 44212, 45791, 56844, 66318, 75792, 85266, 87696, 88424, 91582, 99477, 113688, 132636, 137373, 170532, 176848, 183164, 198954, 227376, 265272, 274746, 298431, 320537, 341064, 366328, 397908, 412119, 530544, 549492, 596862, 641074, 682128, 732656, 795816, 824238, 961611, 1098984, 1193724, 1236357, 1282148, 1591632, 1648476, 1923222, 2197968, 2387448, 2472714, 2564296, 2884833, 3296952, 3846444, 4774896, 4945428, 5128592, 5769666, 6593904, 7692888, 8654499, 9890856, 11539332, 15385776, 17308998, 19781712, 23078664, 34617996, 46157328, 69235992, 138471984]

約数ペア:

[(1, 138471984), (2, 69235992), (3, 46157328), (4, 34617996), (6, 23078664), (7, 19781712), (8, 17308998), (9, 15385776), (12, 11539332), (14, 9890856), (16, 8654499), (18, 7692888), (21, 6593904), (24, 5769666), (27, 5128592), (28, 4945428), (29, 4774896), (36, 3846444), (42, 3296952), (48, 2884833), (54, 2564296), (56, 2472714), (58, 2387448), (63, 2197968), (72, 1923222), (84, 1648476), (87, 1591632), (108, 1282148), (112, 1236357), (116, 1193724), (126, 1098984), (144, 961611), (168, 824238), (174, 795816), (189, 732656), (203, 682128), (216, 641074), (232, 596862), (252, 549492), (261, 530544), (336, 412119), (348, 397908), (378, 366328), (406, 341064), (432, 320537), (464, 298431), (504, 274746), (522, 265272), (609, 227376), (696, 198954), (756, 183164), (783, 176848), (812, 170532), (1008, 137373), (1044, 132636), (1218, 113688), (1392, 99477), (1512, 91582), (1566, 88424), (1579, 87696), (1624, 85266), (1827, 75792), (2088, 66318), (2436, 56844), (3024, 45791), (3132, 44212), (3158, 43848), (3248, 42633), (3654, 37896), (4176, 33159), (4737, 29232), (4872, 28422), (5481, 25264), (6264, 22106), (6316, 21924), (7308, 18948), (9474, 14616), (9744, 14211), (10962, 12632), (11053, 12528)]