678637008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 320

約数和(自身を含む): 2419845120

約数和(自身を除く): 1741208112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 43, 48, 51, 54, 56, 63, 68, 72, 84, 86, 102, 108, 112, 119, 126, 129, 136, 144, 153, 168, 172, 189, 204, 216, 238, 252, 258, 272, 301, 306, 307, 336, 344, 357, 378, 387, 408, 432, 459, 476, 504, 516, 602, 612, 614, 688, 714, 731, 756, 774, 816, 903, 918, 921, 952, 1008, 1032, 1071, 1161, 1204, 1224, 1228, 1428, 1462, 1512, 1548, 1806, 1836, 1842, 1904, 2064, 2142, 2149, 2193, 2322, 2408, 2448, 2456, 2709, 2763, 2856, 2924, 3024, 3096, 3213, 3612, 3672, 3684, 4284, 4298, 4386, 4644, 4816, 4912, 5117, 5219, 5418, 5526, 5712, 5848, 6192, 6426, 6447, 6579, 7224, 7344, 7368, 8127, 8289, 8568, 8596, 8772, 9288, 10234, 10438, 10836, 11052, 11696, 12852, 12894, 13158, 13201, 14448, 14736, 15351, 15657, 16254, 16578, 17136, 17192, 17544, 18576, 19341, 19737, 20468, 20876, 21672, 22104, 25704, 25788, 26316, 26402, 30702, 31314, 32508, 33156, 34384, 35088, 36533, 38682, 39474, 39603, 40936, 41752, 43344, 44208, 46053, 46971, 51408, 51576, 52632, 52804, 58023, 61404, 62628, 65016, 66312, 73066, 77364, 78948, 79206, 81872, 83504, 92106, 92407, 93942, 103152, 105264, 105608, 109599, 116046, 118809, 122808, 125256, 130032, 132624, 138159, 140913, 146132, 154728, 157896, 158412, 184212, 184814, 187884, 211216, 219198, 224417, 232092, 237618, 245616, 250512, 276318, 277221, 281826, 292264, 309456, 315792, 316824, 328797, 356427, 368424, 369628, 375768, 438396, 448834, 464184, 475236, 552636, 554442, 563652, 584528, 633648, 657594, 673251, 712854, 736848, 739256, 751536, 831663, 876792, 897668, 928368, 950472, 986391, 1105272, 1108884, 1127304, 1315188, 1346502, 1425708, 1478512, 1570919, 1663326, 1753584, 1795336, 1900944, 1972782, 2019753, 2210544, 2217768, 2254608, 2494989, 2630376, 2693004, 2851416, 3141838, 3326652, 3590672, 3945564, 4039506, 4435536, 4712757, 4989978, 5260752, 5386008, 5702832, 6059259, 6283676, 6653304, 7891128, 8079012, 9425514, 9979956, 10772016, 12118518, 12567352, 13306608, 14138271, 15782256, 16158024, 18851028, 19959912, 24237036, 25134704, 28276542, 32316048, 37702056, 39919824, 42414813, 48474072, 56553084, 75404112, 84829626, 96948144, 113106168, 169659252, 226212336, 339318504, 678637008]

約数ペア:

[(1, 678637008), (2, 339318504), (3, 226212336), (4, 169659252), (6, 113106168), (7, 96948144), (8, 84829626), (9, 75404112), (12, 56553084), (14, 48474072), (16, 42414813), (17, 39919824), (18, 37702056), (21, 32316048), (24, 28276542), (27, 25134704), (28, 24237036), (34, 19959912), (36, 18851028), (42, 16158024), (43, 15782256), (48, 14138271), (51, 13306608), (54, 12567352), (56, 12118518), (63, 10772016), (68, 9979956), (72, 9425514), (84, 8079012), (86, 7891128), (102, 6653304), (108, 6283676), (112, 6059259), (119, 5702832), (126, 5386008), (129, 5260752), (136, 4989978), (144, 4712757), (153, 4435536), (168, 4039506), (172, 3945564), (189, 3590672), (204, 3326652), (216, 3141838), (238, 2851416), (252, 2693004), (258, 2630376), (272, 2494989), (301, 2254608), (306, 2217768), (307, 2210544), (336, 2019753), (344, 1972782), (357, 1900944), (378, 1795336), (387, 1753584), (408, 1663326), (432, 1570919), (459, 1478512), (476, 1425708), (504, 1346502), (516, 1315188), (602, 1127304), (612, 1108884), (614, 1105272), (688, 986391), (714, 950472), (731, 928368), (756, 897668), (774, 876792), (816, 831663), (903, 751536), (918, 739256), (921, 736848), (952, 712854), (1008, 673251), (1032, 657594), (1071, 633648), (1161, 584528), (1204, 563652), (1224, 554442), (1228, 552636), (1428, 475236), (1462, 464184), (1512, 448834), (1548, 438396), (1806, 375768), (1836, 369628), (1842, 368424), (1904, 356427), (2064, 328797), (2142, 316824), (2149, 315792), (2193, 309456), (2322, 292264), (2408, 281826), (2448, 277221), (2456, 276318), (2709, 250512), (2763, 245616), (2856, 237618), (2924, 232092), (3024, 224417), (3096, 219198), (3213, 211216), (3612, 187884), (3672, 184814), (3684, 184212), (4284, 158412), (4298, 157896), (4386, 154728), (4644, 146132), (4816, 140913), (4912, 138159), (5117, 132624), (5219, 130032), (5418, 125256), (5526, 122808), (5712, 118809), (5848, 116046), (6192, 109599), (6426, 105608), (6447, 105264), (6579, 103152), (7224, 93942), (7344, 92407), (7368, 92106), (8127, 83504), (8289, 81872), (8568, 79206), (8596, 78948), (8772, 77364), (9288, 73066), (10234, 66312), (10438, 65016), (10836, 62628), (11052, 61404), (11696, 58023), (12852, 52804), (12894, 52632), (13158, 51576), (13201, 51408), (14448, 46971), (14736, 46053), (15351, 44208), (15657, 43344), (16254, 41752), (16578, 40936), (17136, 39603), (17192, 39474), (17544, 38682), (18576, 36533), (19341, 35088), (19737, 34384), (20468, 33156), (20876, 32508), (21672, 31314), (22104, 30702), (25704, 26402), (25788, 26316)]