287985984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 224

約数和(自身を含む): 949366656

約数和(自身を除く): 661380672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 264, 272, 286, 312, 352, 374, 408, 416, 429, 442, 528, 544, 561, 572, 617, 624, 663, 704, 748, 816, 832, 858, 884, 1056, 1088, 1122, 1144, 1234, 1248, 1326, 1496, 1632, 1716, 1768, 1851, 2112, 2244, 2288, 2431, 2468, 2496, 2652, 2992, 3264, 3432, 3536, 3702, 4488, 4576, 4862, 4936, 5304, 5984, 6787, 6864, 7072, 7293, 7404, 8021, 8976, 9152, 9724, 9872, 10489, 10608, 11968, 13574, 13728, 14144, 14586, 14808, 16042, 17952, 19448, 19744, 20361, 20978, 21216, 24063, 27148, 27456, 29172, 29616, 31467, 32084, 35904, 38896, 39488, 40722, 41956, 42432, 48126, 54296, 58344, 59232, 62934, 64168, 77792, 81444, 83912, 88231, 96252, 108592, 115379, 116688, 118464, 125868, 128336, 136357, 155584, 162888, 167824, 176462, 192504, 217184, 230758, 233376, 251736, 256672, 264693, 272714, 325776, 335648, 346137, 352924, 385008, 409071, 434368, 461516, 466752, 503472, 513344, 529386, 545428, 651552, 671296, 692274, 705848, 770016, 818142, 923032, 1006944, 1058772, 1090856, 1303104, 1384548, 1411696, 1499927, 1540032, 1636284, 1846064, 2013888, 2117544, 2181712, 2769096, 2823392, 2999854, 3272568, 3692128, 4235088, 4363424, 4499781, 5538192, 5646784, 5999708, 6545136, 7384256, 8470176, 8726848, 8999562, 11076384, 11999416, 13090272, 16940352, 17999124, 22152768, 23998832, 26180544, 35998248, 47997664, 71996496, 95995328, 143992992, 287985984]

約数ペア:

[(1, 287985984), (2, 143992992), (3, 95995328), (4, 71996496), (6, 47997664), (8, 35998248), (11, 26180544), (12, 23998832), (13, 22152768), (16, 17999124), (17, 16940352), (22, 13090272), (24, 11999416), (26, 11076384), (32, 8999562), (33, 8726848), (34, 8470176), (39, 7384256), (44, 6545136), (48, 5999708), (51, 5646784), (52, 5538192), (64, 4499781), (66, 4363424), (68, 4235088), (78, 3692128), (88, 3272568), (96, 2999854), (102, 2823392), (104, 2769096), (132, 2181712), (136, 2117544), (143, 2013888), (156, 1846064), (176, 1636284), (187, 1540032), (192, 1499927), (204, 1411696), (208, 1384548), (221, 1303104), (264, 1090856), (272, 1058772), (286, 1006944), (312, 923032), (352, 818142), (374, 770016), (408, 705848), (416, 692274), (429, 671296), (442, 651552), (528, 545428), (544, 529386), (561, 513344), (572, 503472), (617, 466752), (624, 461516), (663, 434368), (704, 409071), (748, 385008), (816, 352924), (832, 346137), (858, 335648), (884, 325776), (1056, 272714), (1088, 264693), (1122, 256672), (1144, 251736), (1234, 233376), (1248, 230758), (1326, 217184), (1496, 192504), (1632, 176462), (1716, 167824), (1768, 162888), (1851, 155584), (2112, 136357), (2244, 128336), (2288, 125868), (2431, 118464), (2468, 116688), (2496, 115379), (2652, 108592), (2992, 96252), (3264, 88231), (3432, 83912), (3536, 81444), (3702, 77792), (4488, 64168), (4576, 62934), (4862, 59232), (4936, 58344), (5304, 54296), (5984, 48126), (6787, 42432), (6864, 41956), (7072, 40722), (7293, 39488), (7404, 38896), (8021, 35904), (8976, 32084), (9152, 31467), (9724, 29616), (9872, 29172), (10489, 27456), (10608, 27148), (11968, 24063), (13574, 21216), (13728, 20978), (14144, 20361), (14586, 19744), (14808, 19448), (16042, 17952)]