1320402512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 3228543360

約数和(自身を除く): 1908140848

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 83, 88, 104, 136, 143, 166, 176, 187, 208, 221, 272, 286, 332, 374, 409, 442, 572, 664, 748, 818, 884, 913, 1079, 1144, 1328, 1411, 1496, 1636, 1768, 1826, 2158, 2288, 2431, 2822, 2992, 3272, 3536, 3652, 4316, 4499, 4862, 5317, 5644, 6544, 6953, 7304, 8632, 8998, 9724, 10634, 11288, 11869, 13906, 14608, 15521, 17264, 17996, 18343, 19448, 21268, 22576, 23738, 27812, 31042, 33947, 35992, 36686, 38896, 42536, 47476, 55624, 58487, 62084, 67894, 71984, 73372, 76483, 85072, 90389, 94952, 111248, 116974, 124168, 135788, 146744, 152966, 180778, 189904, 201773, 233948, 248336, 271576, 293488, 305932, 361556, 373417, 403546, 441311, 467896, 543152, 577099, 611864, 723112, 746834, 807092, 882622, 935792, 994279, 1154198, 1223728, 1446224, 1493668, 1614184, 1765244, 1988558, 2308396, 2987336, 3228368, 3530488, 3977116, 4616792, 4854421, 5974672, 6348089, 7060976, 7502287, 7954232, 9233584, 9708842, 12696178, 15004574, 15908464, 19417684, 25392356, 30009148, 38835368, 50784712, 60018296, 77670736, 82525157, 101569424, 120036592, 165050314, 330100628, 660201256, 1320402512]

約数ペア:

[(1, 1320402512), (2, 660201256), (4, 330100628), (8, 165050314), (11, 120036592), (13, 101569424), (16, 82525157), (17, 77670736), (22, 60018296), (26, 50784712), (34, 38835368), (44, 30009148), (52, 25392356), (68, 19417684), (83, 15908464), (88, 15004574), (104, 12696178), (136, 9708842), (143, 9233584), (166, 7954232), (176, 7502287), (187, 7060976), (208, 6348089), (221, 5974672), (272, 4854421), (286, 4616792), (332, 3977116), (374, 3530488), (409, 3228368), (442, 2987336), (572, 2308396), (664, 1988558), (748, 1765244), (818, 1614184), (884, 1493668), (913, 1446224), (1079, 1223728), (1144, 1154198), (1328, 994279), (1411, 935792), (1496, 882622), (1636, 807092), (1768, 746834), (1826, 723112), (2158, 611864), (2288, 577099), (2431, 543152), (2822, 467896), (2992, 441311), (3272, 403546), (3536, 373417), (3652, 361556), (4316, 305932), (4499, 293488), (4862, 271576), (5317, 248336), (5644, 233948), (6544, 201773), (6953, 189904), (7304, 180778), (8632, 152966), (8998, 146744), (9724, 135788), (10634, 124168), (11288, 116974), (11869, 111248), (13906, 94952), (14608, 90389), (15521, 85072), (17264, 76483), (17996, 73372), (18343, 71984), (19448, 67894), (21268, 62084), (22576, 58487), (23738, 55624), (27812, 47476), (31042, 42536), (33947, 38896), (35992, 36686)]