387798768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 1327772160

約数和(自身を除く): 939973392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 43, 46, 48, 56, 63, 69, 72, 84, 86, 92, 112, 126, 129, 138, 144, 161, 168, 172, 184, 207, 252, 258, 276, 301, 322, 336, 344, 368, 387, 389, 414, 483, 504, 516, 552, 602, 644, 688, 774, 778, 828, 903, 966, 989, 1008, 1032, 1104, 1167, 1204, 1288, 1449, 1548, 1556, 1656, 1806, 1932, 1978, 2064, 2334, 2408, 2576, 2709, 2723, 2898, 2967, 3096, 3112, 3312, 3501, 3612, 3864, 3956, 4668, 4816, 5418, 5446, 5796, 5934, 6192, 6224, 6923, 7002, 7224, 7728, 7912, 8169, 8901, 8947, 9336, 10836, 10892, 11592, 11868, 13846, 14004, 14448, 15824, 16338, 16727, 17802, 17894, 18672, 20769, 21672, 21784, 23184, 23736, 24507, 26841, 27692, 28008, 32676, 33454, 35604, 35788, 41538, 43344, 43568, 47472, 49014, 50181, 53682, 55384, 56016, 62307, 62629, 65352, 66908, 71208, 71576, 80523, 83076, 98028, 100362, 107364, 110768, 117089, 124614, 125258, 130704, 133816, 142416, 143152, 150543, 161046, 166152, 187887, 196056, 200724, 214728, 234178, 249228, 250516, 267632, 301086, 322092, 332304, 351267, 375774, 384721, 392112, 401448, 429456, 468356, 498456, 501032, 563661, 602172, 644184, 702534, 751548, 769442, 802896, 936712, 996912, 1002064, 1053801, 1127322, 1154163, 1204344, 1288368, 1405068, 1503096, 1538884, 1873424, 2107602, 2254644, 2308326, 2408688, 2693047, 2810136, 3006192, 3077768, 3462489, 4215204, 4509288, 4616652, 5386094, 5620272, 6155536, 6924978, 8079141, 8430408, 9018576, 9233304, 10772188, 13849956, 16158282, 16860816, 18466608, 21544376, 24237423, 27699912, 32316564, 43088752, 48474846, 55399824, 64633128, 96949692, 129266256, 193899384, 387798768]

約数ペア:

[(1, 387798768), (2, 193899384), (3, 129266256), (4, 96949692), (6, 64633128), (7, 55399824), (8, 48474846), (9, 43088752), (12, 32316564), (14, 27699912), (16, 24237423), (18, 21544376), (21, 18466608), (23, 16860816), (24, 16158282), (28, 13849956), (36, 10772188), (42, 9233304), (43, 9018576), (46, 8430408), (48, 8079141), (56, 6924978), (63, 6155536), (69, 5620272), (72, 5386094), (84, 4616652), (86, 4509288), (92, 4215204), (112, 3462489), (126, 3077768), (129, 3006192), (138, 2810136), (144, 2693047), (161, 2408688), (168, 2308326), (172, 2254644), (184, 2107602), (207, 1873424), (252, 1538884), (258, 1503096), (276, 1405068), (301, 1288368), (322, 1204344), (336, 1154163), (344, 1127322), (368, 1053801), (387, 1002064), (389, 996912), (414, 936712), (483, 802896), (504, 769442), (516, 751548), (552, 702534), (602, 644184), (644, 602172), (688, 563661), (774, 501032), (778, 498456), (828, 468356), (903, 429456), (966, 401448), (989, 392112), (1008, 384721), (1032, 375774), (1104, 351267), (1167, 332304), (1204, 322092), (1288, 301086), (1449, 267632), (1548, 250516), (1556, 249228), (1656, 234178), (1806, 214728), (1932, 200724), (1978, 196056), (2064, 187887), (2334, 166152), (2408, 161046), (2576, 150543), (2709, 143152), (2723, 142416), (2898, 133816), (2967, 130704), (3096, 125258), (3112, 124614), (3312, 117089), (3501, 110768), (3612, 107364), (3864, 100362), (3956, 98028), (4668, 83076), (4816, 80523), (5418, 71576), (5446, 71208), (5796, 66908), (5934, 65352), (6192, 62629), (6224, 62307), (6923, 56016), (7002, 55384), (7224, 53682), (7728, 50181), (7912, 49014), (8169, 47472), (8901, 43568), (8947, 43344), (9336, 41538), (10836, 35788), (10892, 35604), (11592, 33454), (11868, 32676), (13846, 28008), (14004, 27692), (14448, 26841), (15824, 24507), (16338, 23736), (16727, 23184), (17802, 21784), (17894, 21672), (18672, 20769)]