307857144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 908328960

約数和(自身を除く): 600471816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 127, 141, 168, 188, 254, 282, 307, 329, 376, 381, 508, 564, 614, 658, 762, 889, 921, 987, 1016, 1128, 1228, 1316, 1524, 1778, 1842, 1974, 2149, 2456, 2632, 2667, 3048, 3556, 3684, 3948, 4298, 5334, 5969, 6447, 7112, 7368, 7896, 8596, 10668, 11938, 12894, 14429, 17192, 17907, 21336, 23876, 25788, 28858, 35814, 38989, 41783, 43287, 47752, 51576, 57716, 71628, 77978, 83566, 86574, 101003, 115432, 116967, 125349, 143256, 155956, 167132, 173148, 202006, 233934, 250698, 272923, 303009, 311912, 334264, 346296, 404012, 467868, 501396, 545846, 606018, 808024, 818769, 935736, 1002792, 1091692, 1212036, 1637538, 1832483, 2183384, 2424072, 3275076, 3664966, 5497449, 6550152, 7329932, 10994898, 12827381, 14659864, 21989796, 25654762, 38482143, 43979592, 51309524, 76964286, 102619048, 153928572, 307857144]

約数ペア:

[(1, 307857144), (2, 153928572), (3, 102619048), (4, 76964286), (6, 51309524), (7, 43979592), (8, 38482143), (12, 25654762), (14, 21989796), (21, 14659864), (24, 12827381), (28, 10994898), (42, 7329932), (47, 6550152), (56, 5497449), (84, 3664966), (94, 3275076), (127, 2424072), (141, 2183384), (168, 1832483), (188, 1637538), (254, 1212036), (282, 1091692), (307, 1002792), (329, 935736), (376, 818769), (381, 808024), (508, 606018), (564, 545846), (614, 501396), (658, 467868), (762, 404012), (889, 346296), (921, 334264), (987, 311912), (1016, 303009), (1128, 272923), (1228, 250698), (1316, 233934), (1524, 202006), (1778, 173148), (1842, 167132), (1974, 155956), (2149, 143256), (2456, 125349), (2632, 116967), (2667, 115432), (3048, 101003), (3556, 86574), (3684, 83566), (3948, 77978), (4298, 71628), (5334, 57716), (5969, 51576), (6447, 47752), (7112, 43287), (7368, 41783), (7896, 38989), (8596, 35814), (10668, 28858), (11938, 25788), (12894, 23876), (14429, 21336), (17192, 17907)]