267599388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 775885824

約数和(自身を除く): 508286436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 49, 69, 84, 92, 94, 98, 138, 141, 147, 161, 188, 196, 276, 282, 294, 322, 329, 421, 483, 564, 588, 644, 658, 842, 966, 987, 1081, 1127, 1263, 1316, 1684, 1932, 1974, 2162, 2254, 2303, 2526, 2947, 3243, 3381, 3948, 4324, 4508, 4606, 5052, 5894, 6486, 6762, 6909, 7567, 8841, 9212, 9683, 11788, 12972, 13524, 13818, 15134, 17682, 19366, 19787, 20629, 22701, 27636, 29049, 30268, 35364, 38732, 39574, 41258, 45402, 52969, 58098, 59361, 61887, 67781, 79148, 82516, 90804, 105938, 116196, 118722, 123774, 135562, 138509, 158907, 203343, 211876, 237444, 247548, 271124, 277018, 317814, 406686, 415527, 455101, 474467, 554036, 635628, 813372, 831054, 910202, 948934, 969563, 1365303, 1423401, 1662108, 1820404, 1897868, 1939126, 2730606, 2846802, 2908689, 3185707, 3878252, 5461212, 5693604, 5817378, 6371414, 9557121, 11634756, 12742828, 19114242, 22299949, 38228484, 44599898, 66899847, 89199796, 133799694, 267599388]

約数ペア:

[(1, 267599388), (2, 133799694), (3, 89199796), (4, 66899847), (6, 44599898), (7, 38228484), (12, 22299949), (14, 19114242), (21, 12742828), (23, 11634756), (28, 9557121), (42, 6371414), (46, 5817378), (47, 5693604), (49, 5461212), (69, 3878252), (84, 3185707), (92, 2908689), (94, 2846802), (98, 2730606), (138, 1939126), (141, 1897868), (147, 1820404), (161, 1662108), (188, 1423401), (196, 1365303), (276, 969563), (282, 948934), (294, 910202), (322, 831054), (329, 813372), (421, 635628), (483, 554036), (564, 474467), (588, 455101), (644, 415527), (658, 406686), (842, 317814), (966, 277018), (987, 271124), (1081, 247548), (1127, 237444), (1263, 211876), (1316, 203343), (1684, 158907), (1932, 138509), (1974, 135562), (2162, 123774), (2254, 118722), (2303, 116196), (2526, 105938), (2947, 90804), (3243, 82516), (3381, 79148), (3948, 67781), (4324, 61887), (4508, 59361), (4606, 58098), (5052, 52969), (5894, 45402), (6486, 41258), (6762, 39574), (6909, 38732), (7567, 35364), (8841, 30268), (9212, 29049), (9683, 27636), (11788, 22701), (12972, 20629), (13524, 19787), (13818, 19366), (15134, 17682)]