2991744

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 10203570

約数和(自身を除く): 7211826

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 53, 56, 63, 64, 72, 84, 96, 98, 106, 112, 126, 128, 144, 147, 159, 168, 192, 196, 212, 224, 252, 288, 294, 318, 336, 371, 384, 392, 424, 441, 448, 477, 504, 576, 588, 636, 672, 742, 784, 848, 882, 896, 954, 1008, 1113, 1152, 1176, 1272, 1344, 1484, 1568, 1696, 1764, 1908, 2016, 2226, 2352, 2544, 2597, 2688, 2968, 3136, 3339, 3392, 3528, 3816, 4032, 4452, 4704, 5088, 5194, 5936, 6272, 6678, 6784, 7056, 7632, 7791, 8064, 8904, 9408, 10176, 10388, 11872, 13356, 14112, 15264, 15582, 17808, 18816, 20352, 20776, 23373, 23744, 26712, 28224, 30528, 31164, 35616, 41552, 46746, 47488, 53424, 56448, 61056, 62328, 71232, 83104, 93492, 106848, 124656, 142464, 166208, 186984, 213696, 249312, 332416, 373968, 427392, 498624, 747936, 997248, 1495872, 2991744]

約数ペア:

[(1, 2991744), (2, 1495872), (3, 997248), (4, 747936), (6, 498624), (7, 427392), (8, 373968), (9, 332416), (12, 249312), (14, 213696), (16, 186984), (18, 166208), (21, 142464), (24, 124656), (28, 106848), (32, 93492), (36, 83104), (42, 71232), (48, 62328), (49, 61056), (53, 56448), (56, 53424), (63, 47488), (64, 46746), (72, 41552), (84, 35616), (96, 31164), (98, 30528), (106, 28224), (112, 26712), (126, 23744), (128, 23373), (144, 20776), (147, 20352), (159, 18816), (168, 17808), (192, 15582), (196, 15264), (212, 14112), (224, 13356), (252, 11872), (288, 10388), (294, 10176), (318, 9408), (336, 8904), (371, 8064), (384, 7791), (392, 7632), (424, 7056), (441, 6784), (448, 6678), (477, 6272), (504, 5936), (576, 5194), (588, 5088), (636, 4704), (672, 4452), (742, 4032), (784, 3816), (848, 3528), (882, 3392), (896, 3339), (954, 3136), (1008, 2968), (1113, 2688), (1152, 2597), (1176, 2544), (1272, 2352), (1344, 2226), (1484, 2016), (1568, 1908), (1696, 1764)]