287487936

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 168

約数和(自身を含む): 878992400

約数和(自身を除く): 591504464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 109, 114, 144, 152, 171, 192, 218, 228, 241, 288, 304, 327, 342, 436, 456, 482, 576, 608, 654, 684, 723, 872, 912, 964, 981, 1216, 1308, 1368, 1446, 1744, 1824, 1928, 1962, 2071, 2169, 2616, 2736, 2892, 3488, 3648, 3856, 3924, 4142, 4338, 4579, 5232, 5472, 5784, 6213, 6976, 7712, 7848, 8284, 8676, 9158, 10464, 10944, 11568, 12426, 13737, 15424, 15696, 16568, 17352, 18316, 18639, 20928, 23136, 24852, 26269, 27474, 31392, 33136, 34704, 36632, 37278, 41211, 46272, 49704, 52538, 54948, 62784, 66272, 69408, 73264, 74556, 78807, 82422, 99408, 105076, 109896, 132544, 138816, 146528, 149112, 157614, 164844, 198816, 210152, 219792, 236421, 293056, 298224, 315228, 329688, 397632, 420304, 439584, 472842, 499111, 596448, 630456, 659376, 840608, 879168, 945684, 998222, 1192896, 1260912, 1318752, 1497333, 1681216, 1891368, 1996444, 2521824, 2637504, 2994666, 3782736, 3992888, 4491999, 5043648, 5989332, 7565472, 7985776, 8983998, 11978664, 15130944, 15971552, 17967996, 23957328, 31943104, 35935992, 47914656, 71871984, 95829312, 143743968, 287487936]

約数ペア:

[(1, 287487936), (2, 143743968), (3, 95829312), (4, 71871984), (6, 47914656), (8, 35935992), (9, 31943104), (12, 23957328), (16, 17967996), (18, 15971552), (19, 15130944), (24, 11978664), (32, 8983998), (36, 7985776), (38, 7565472), (48, 5989332), (57, 5043648), (64, 4491999), (72, 3992888), (76, 3782736), (96, 2994666), (109, 2637504), (114, 2521824), (144, 1996444), (152, 1891368), (171, 1681216), (192, 1497333), (218, 1318752), (228, 1260912), (241, 1192896), (288, 998222), (304, 945684), (327, 879168), (342, 840608), (436, 659376), (456, 630456), (482, 596448), (576, 499111), (608, 472842), (654, 439584), (684, 420304), (723, 397632), (872, 329688), (912, 315228), (964, 298224), (981, 293056), (1216, 236421), (1308, 219792), (1368, 210152), (1446, 198816), (1744, 164844), (1824, 157614), (1928, 149112), (1962, 146528), (2071, 138816), (2169, 132544), (2616, 109896), (2736, 105076), (2892, 99408), (3488, 82422), (3648, 78807), (3856, 74556), (3924, 73264), (4142, 69408), (4338, 66272), (4579, 62784), (5232, 54948), (5472, 52538), (5784, 49704), (6213, 46272), (6976, 41211), (7712, 37278), (7848, 36632), (8284, 34704), (8676, 33136), (9158, 31392), (10464, 27474), (10944, 26269), (11568, 24852), (12426, 23136), (13737, 20928), (15424, 18639), (15696, 18316), (16568, 17352)]