1998545137344

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1887

約数の個数: 896

約数和(自身を含む): 7286589440000

約数和(自身を除く): 5288044302656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 64, 72, 76, 84, 96, 98, 103, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 192, 196, 206, 216, 224, 228, 252, 266, 288, 294, 304, 309, 336, 342, 343, 378, 392, 399, 412, 432, 441, 448, 456, 504, 513, 532, 576, 588, 608, 618, 672, 684, 686, 721, 756, 784, 798, 824, 864, 882, 912, 927, 931, 1008, 1026, 1029, 1064, 1176, 1197, 1216, 1236, 1323, 1344, 1368, 1372, 1442, 1512, 1568, 1596, 1648, 1723, 1728, 1764, 1824, 1854, 1862, 1957, 2016, 2052, 2058, 2128, 2163, 2352, 2394, 2472, 2646, 2736, 2744, 2781, 2793, 2884, 3024, 3087, 3136, 3192, 3296, 3446, 3528, 3591, 3648, 3708, 3724, 3914, 4032, 4104, 4116, 4256, 4326, 4704, 4788, 4944, 5047, 5169, 5292, 5472, 5488, 5562, 5586, 5768, 5871, 6048, 6174, 6384, 6489, 6517, 6592, 6892, 7056, 7182, 7416, 7448, 7828, 8208, 8232, 8379, 8512, 8652, 9261, 9408, 9576, 9888, 10094, 10338, 10584, 10944, 10976, 11124, 11172, 11536, 11742, 12061, 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約数ペア:

[(1, 1998545137344), (2, 999272568672), (3, 666181712448), (4, 499636284336), (6, 333090856224), (7, 285506448192), (8, 249818142168), (9, 222060570816), (12, 166545428112), (14, 142753224096), (16, 124909071084), (18, 111030285408), (19, 105186586176), (21, 95168816064), (24, 83272714056), (27, 74020190272), (28, 71376612048), (32, 62454535542), (36, 55515142704), (38, 52593293088), (42, 47584408032), (48, 41636357028), (49, 40786635456), (54, 37010095136), (56, 35688306024), (57, 35062195392), (63, 31722938688), (64, 31227267771), (72, 27757571352), (76, 26296646544), (84, 23792204016), (96, 20818178514), (98, 20393317728), (103, 19403350848), (108, 18505047568), (112, 17844153012), (114, 17531097696), (126, 15861469344), (133, 15026655168), (144, 13878785676), (147, 13595545152), (152, 13148323272), (168, 11896102008), (171, 11687398464), (189, 10574312896), (192, 10409089257), (196, 10196658864), (206, 9701675424), (216, 9252523784), (224, 8922076506), (228, 8765548848), (252, 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