998545184

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 192

約数和(自身を含む): 2676312576

約数和(自身を除く): 1677767392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 182, 184, 208, 221, 224, 238, 272, 299, 322, 364, 368, 391, 416, 442, 476, 544, 598, 644, 728, 736, 782, 877, 884, 952, 1196, 1288, 1456, 1547, 1564, 1754, 1768, 1904, 2093, 2392, 2576, 2737, 2912, 3094, 3128, 3508, 3536, 3808, 4186, 4784, 5083, 5152, 5474, 6139, 6188, 6256, 7016, 7072, 8372, 9568, 10166, 10948, 11401, 12278, 12376, 12512, 14032, 14909, 16744, 20171, 20332, 21896, 22802, 24556, 24752, 28064, 29818, 33488, 35581, 40342, 40664, 43792, 45604, 49112, 49504, 59636, 66976, 71162, 79807, 80684, 81328, 87584, 91208, 98224, 104363, 119272, 141197, 142324, 159614, 161368, 162656, 182416, 193817, 196448, 208726, 238544, 262223, 282394, 284648, 319228, 322736, 342907, 364832, 387634, 417452, 477088, 524446, 564788, 569296, 638456, 645472, 685814, 775268, 834904, 1048892, 1129576, 1138592, 1276912, 1356719, 1371628, 1550536, 1669808, 1835561, 2097784, 2259152, 2400349, 2553824, 2713438, 2743256, 3101072, 3339616, 3671122, 4195568, 4457791, 4518304, 4800698, 5426876, 5486512, 6202144, 7342244, 8391136, 8915582, 9601396, 10853752, 10973024, 14684488, 17831164, 19202792, 21707504, 29368976, 31204537, 35662328, 38405584, 43415008, 58737952, 62409074, 71324656, 76811168, 124818148, 142649312, 249636296, 499272592, 998545184]

約数ペア:

[(1, 998545184), (2, 499272592), (4, 249636296), (7, 142649312), (8, 124818148), (13, 76811168), (14, 71324656), (16, 62409074), (17, 58737952), (23, 43415008), (26, 38405584), (28, 35662328), (32, 31204537), (34, 29368976), (46, 21707504), (52, 19202792), (56, 17831164), (68, 14684488), (91, 10973024), (92, 10853752), (104, 9601396), (112, 8915582), (119, 8391136), (136, 7342244), (161, 6202144), (182, 5486512), (184, 5426876), (208, 4800698), (221, 4518304), (224, 4457791), (238, 4195568), (272, 3671122), (299, 3339616), (322, 3101072), (364, 2743256), (368, 2713438), (391, 2553824), (416, 2400349), (442, 2259152), (476, 2097784), (544, 1835561), (598, 1669808), (644, 1550536), (728, 1371628), (736, 1356719), (782, 1276912), (877, 1138592), (884, 1129576), (952, 1048892), (1196, 834904), (1288, 775268), (1456, 685814), (1547, 645472), (1564, 638456), (1754, 569296), (1768, 564788), (1904, 524446), (2093, 477088), (2392, 417452), (2576, 387634), (2737, 364832), (2912, 342907), (3094, 322736), (3128, 319228), (3508, 284648), (3536, 282394), (3808, 262223), (4186, 238544), (4784, 208726), (5083, 196448), (5152, 193817), (5474, 182416), (6139, 162656), (6188, 161368), (6256, 159614), (7016, 142324), (7072, 141197), (8372, 119272), (9568, 104363), (10166, 98224), (10948, 91208), (11401, 87584), (12278, 81328), (12376, 80684), (12512, 79807), (14032, 71162), (14909, 66976), (16744, 59636), (20171, 49504), (20332, 49112), (21896, 45604), (22802, 43792), (24556, 40664), (24752, 40342), (28064, 35581), (29818, 33488)]