128173848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 390700800

約数和(自身を除く): 262526952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 101, 114, 121, 132, 138, 152, 184, 202, 209, 228, 242, 253, 264, 276, 303, 363, 404, 418, 437, 456, 484, 506, 552, 606, 627, 726, 759, 808, 836, 874, 968, 1012, 1111, 1212, 1254, 1311, 1452, 1518, 1672, 1748, 1919, 2024, 2222, 2299, 2323, 2424, 2508, 2622, 2783, 2904, 3036, 3333, 3496, 3838, 4444, 4598, 4646, 4807, 5016, 5244, 5566, 5757, 6072, 6666, 6897, 6969, 7676, 8349, 8888, 9196, 9292, 9614, 10488, 11132, 11514, 12221, 13332, 13794, 13938, 14421, 15352, 16698, 18392, 18584, 19228, 21109, 22264, 23028, 24442, 25553, 26664, 27588, 27876, 28842, 33396, 36663, 38456, 42218, 44137, 46056, 48884, 51106, 52877, 55176, 55752, 57684, 63327, 66792, 73326, 76659, 84436, 88274, 97768, 102212, 105754, 115368, 126654, 132411, 146652, 153318, 158631, 168872, 176548, 204424, 211508, 232199, 253308, 264822, 281083, 293304, 306636, 317262, 353096, 423016, 464398, 485507, 506616, 529644, 562166, 613272, 634524, 696597, 843249, 928796, 971014, 1059288, 1124332, 1269048, 1393194, 1456521, 1686498, 1857592, 1942028, 2248664, 2786388, 2913042, 3372996, 3884056, 5340577, 5572776, 5826084, 6745992, 10681154, 11652168, 16021731, 21362308, 32043462, 42724616, 64086924, 128173848]

約数ペア:

[(1, 128173848), (2, 64086924), (3, 42724616), (4, 32043462), (6, 21362308), (8, 16021731), (11, 11652168), (12, 10681154), (19, 6745992), (22, 5826084), (23, 5572776), (24, 5340577), (33, 3884056), (38, 3372996), (44, 2913042), (46, 2786388), (57, 2248664), (66, 1942028), (69, 1857592), (76, 1686498), (88, 1456521), (92, 1393194), (101, 1269048), (114, 1124332), (121, 1059288), (132, 971014), (138, 928796), (152, 843249), (184, 696597), (202, 634524), (209, 613272), (228, 562166), (242, 529644), (253, 506616), (264, 485507), (276, 464398), (303, 423016), (363, 353096), (404, 317262), (418, 306636), (437, 293304), (456, 281083), (484, 264822), (506, 253308), (552, 232199), (606, 211508), (627, 204424), (726, 176548), (759, 168872), (808, 158631), (836, 153318), (874, 146652), (968, 132411), (1012, 126654), (1111, 115368), (1212, 105754), (1254, 102212), (1311, 97768), (1452, 88274), (1518, 84436), (1672, 76659), (1748, 73326), (1919, 66792), (2024, 63327), (2222, 57684), (2299, 55752), (2323, 55176), (2424, 52877), (2508, 51106), (2622, 48884), (2783, 46056), (2904, 44137), (3036, 42218), (3333, 38456), (3496, 36663), (3838, 33396), (4444, 28842), (4598, 27876), (4646, 27588), (4807, 26664), (5016, 25553), (5244, 24442), (5566, 23028), (5757, 22264), (6072, 21109), (6666, 19228), (6897, 18584), (6969, 18392), (7676, 16698), (8349, 15352), (8888, 14421), (9196, 13938), (9292, 13794), (9614, 13332), (10488, 12221), (11132, 11514)]