128457168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 411687936

約数和(自身を除く): 283230768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 43, 48, 51, 56, 68, 84, 86, 102, 112, 119, 129, 136, 168, 172, 204, 238, 258, 272, 301, 336, 344, 357, 408, 476, 516, 523, 602, 688, 714, 731, 816, 903, 952, 1032, 1046, 1204, 1428, 1462, 1569, 1806, 1904, 2064, 2092, 2193, 2408, 2856, 2924, 3138, 3612, 3661, 4184, 4386, 4816, 5117, 5712, 5848, 6276, 7224, 7322, 8368, 8772, 8891, 10234, 10983, 11696, 12552, 14448, 14644, 15351, 17544, 17782, 20468, 21966, 22489, 25104, 26673, 29288, 30702, 35088, 35564, 40936, 43932, 44978, 53346, 58576, 61404, 62237, 67467, 71128, 81872, 87864, 89956, 106692, 122808, 124474, 134934, 142256, 157423, 175728, 179912, 186711, 213384, 245616, 248948, 269868, 314846, 359824, 373422, 382313, 426768, 472269, 497896, 539736, 629692, 746844, 764626, 944538, 995792, 1079472, 1146939, 1259384, 1493688, 1529252, 1889076, 2293878, 2518768, 2676191, 2987376, 3058504, 3778152, 4587756, 5352382, 6117008, 7556304, 8028573, 9175512, 10704764, 16057146, 18351024, 21409528, 32114292, 42819056, 64228584, 128457168]

約数ペア:

[(1, 128457168), (2, 64228584), (3, 42819056), (4, 32114292), (6, 21409528), (7, 18351024), (8, 16057146), (12, 10704764), (14, 9175512), (16, 8028573), (17, 7556304), (21, 6117008), (24, 5352382), (28, 4587756), (34, 3778152), (42, 3058504), (43, 2987376), (48, 2676191), (51, 2518768), (56, 2293878), (68, 1889076), (84, 1529252), (86, 1493688), (102, 1259384), (112, 1146939), (119, 1079472), (129, 995792), (136, 944538), (168, 764626), (172, 746844), (204, 629692), (238, 539736), (258, 497896), (272, 472269), (301, 426768), (336, 382313), (344, 373422), (357, 359824), (408, 314846), (476, 269868), (516, 248948), (523, 245616), (602, 213384), (688, 186711), (714, 179912), (731, 175728), (816, 157423), (903, 142256), (952, 134934), (1032, 124474), (1046, 122808), (1204, 106692), (1428, 89956), (1462, 87864), (1569, 81872), (1806, 71128), (1904, 67467), (2064, 62237), (2092, 61404), (2193, 58576), (2408, 53346), (2856, 44978), (2924, 43932), (3138, 40936), (3612, 35564), (3661, 35088), (4184, 30702), (4386, 29288), (4816, 26673), (5117, 25104), (5712, 22489), (5848, 21966), (6276, 20468), (7224, 17782), (7322, 17544), (8368, 15351), (8772, 14644), (8891, 14448), (10234, 12552), (10983, 11696)]