8218162008

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 26230468680

約数和(自身を除く): 18012306672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 137, 147, 168, 196, 252, 274, 294, 343, 347, 392, 411, 441, 504, 548, 588, 686, 694, 822, 882, 959, 1029, 1041, 1096, 1176, 1233, 1372, 1388, 1644, 1764, 1918, 2058, 2082, 2401, 2429, 2466, 2744, 2776, 2877, 3087, 3123, 3288, 3528, 3836, 4116, 4164, 4802, 4858, 4932, 5754, 6174, 6246, 6713, 7203, 7287, 7672, 8232, 8328, 8631, 9604, 9716, 9864, 11508, 12348, 12492, 13426, 14406, 14574, 17003, 17262, 19208, 19432, 20139, 21609, 21861, 23016, 24696, 24984, 26852, 28812, 29148, 34006, 34524, 40278, 43218, 43722, 46991, 47539, 51009, 53704, 57624, 58296, 60417, 68012, 69048, 80556, 86436, 87444, 93982, 95078, 102018, 119021, 120834, 136024, 140973, 142617, 153027, 161112, 172872, 174888, 187964, 190156, 204036, 238042, 241668, 281946, 285234, 306054, 328937, 332773, 357063, 375928, 380312, 408072, 422919, 427851, 476084, 483336, 563892, 570468, 612108, 657874, 665546, 714126, 833147, 845838, 855702, 952168, 986811, 998319, 1071189, 1127784, 1140936, 1224216, 1315748, 1331092, 1428252, 1666294, 1691676, 1711404, 1973622, 1996638, 2142378, 2329411, 2499441, 2631496, 2662184, 2856504, 2960433, 2994957, 3332588, 3383352, 3422808, 3947244, 3993276, 4284756, 4658822, 4998882, 5920866, 5989914, 6665176, 6988233, 7498323, 7894488, 7986552, 8569512, 9317644, 9997764, 11841732, 11979828, 13976466, 14996646, 16305877, 18635288, 19995528, 20964699, 23683464, 23959656, 27952932, 29993292, 32611754, 41929398, 48917631, 55905864, 59986584, 65223508, 83858796, 97835262, 114141139, 130447016, 146752893, 167717592, 195670524, 228282278, 293505786, 342423417, 391341048, 456564556, 587011572, 684846834, 913129112, 1027270251, 1174023144, 1369693668, 2054540502, 2739387336, 4109081004, 8218162008]

約数ペア:

[(1, 8218162008), (2, 4109081004), (3, 2739387336), (4, 2054540502), (6, 1369693668), (7, 1174023144), (8, 1027270251), (9, 913129112), (12, 684846834), (14, 587011572), (18, 456564556), (21, 391341048), (24, 342423417), (28, 293505786), (36, 228282278), (42, 195670524), (49, 167717592), (56, 146752893), (63, 130447016), (72, 114141139), (84, 97835262), (98, 83858796), (126, 65223508), (137, 59986584), (147, 55905864), (168, 48917631), (196, 41929398), (252, 32611754), (274, 29993292), (294, 27952932), (343, 23959656), (347, 23683464), (392, 20964699), (411, 19995528), (441, 18635288), (504, 16305877), (548, 14996646), (588, 13976466), (686, 11979828), (694, 11841732), (822, 9997764), (882, 9317644), (959, 8569512), (1029, 7986552), (1041, 7894488), (1096, 7498323), (1176, 6988233), (1233, 6665176), (1372, 5989914), (1388, 5920866), (1644, 4998882), (1764, 4658822), (1918, 4284756), (2058, 3993276), (2082, 3947244), (2401, 3422808), (2429, 3383352), (2466, 3332588), (2744, 2994957), (2776, 2960433), (2877, 2856504), (3087, 2662184), (3123, 2631496), (3288, 2499441), (3528, 2329411), (3836, 2142378), (4116, 1996638), (4164, 1973622), (4802, 1711404), (4858, 1691676), (4932, 1666294), (5754, 1428252), (6174, 1331092), (6246, 1315748), (6713, 1224216), (7203, 1140936), (7287, 1127784), (7672, 1071189), (8232, 998319), (8328, 986811), (8631, 952168), (9604, 855702), (9716, 845838), (9864, 833147), (11508, 714126), (12348, 665546), (12492, 657874), (13426, 612108), (14406, 570468), (14574, 563892), (17003, 483336), (17262, 476084), (19208, 427851), (19432, 422919), (20139, 408072), (21609, 380312), (21861, 375928), (23016, 357063), (24696, 332773), (24984, 328937), (26852, 306054), (28812, 285234), (29148, 281946), (34006, 241668), (34524, 238042), (40278, 204036), (43218, 190156), (43722, 187964), (46991, 174888), (47539, 172872), (51009, 161112), (53704, 153027), (57624, 142617), (58296, 140973), (60417, 136024), (68012, 120834), (69048, 119021), (80556, 102018), (86436, 95078), (87444, 93982)]