1720341248

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 3860952480

約数和(自身を除く): 2140611232

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 43, 58, 64, 68, 86, 116, 128, 136, 172, 232, 256, 272, 317, 344, 464, 493, 544, 634, 688, 731, 928, 986, 1088, 1247, 1268, 1376, 1462, 1856, 1972, 2176, 2494, 2536, 2752, 2924, 3712, 3944, 4352, 4988, 5072, 5389, 5504, 5848, 7424, 7888, 9193, 9976, 10144, 10778, 11008, 11696, 13631, 15776, 18386, 19952, 20288, 21199, 21556, 23392, 27262, 31552, 36772, 39904, 40576, 42398, 43112, 46784, 54524, 63104, 73544, 79808, 81152, 84796, 86224, 93568, 109048, 126208, 147088, 156281, 159616, 169592, 172448, 187136, 218096, 231727, 294176, 312562, 319232, 339184, 344896, 395299, 436192, 463454, 588352, 625124, 678368, 689792, 790598, 872384, 926908, 1176704, 1250248, 1356736, 1379584, 1581196, 1744768, 1853816, 2353408, 2500496, 2713472, 3162392, 3489536, 3707632, 5000992, 5426944, 6324784, 6720083, 7415264, 10001984, 12649568, 13440166, 14830528, 20003968, 25299136, 26880332, 29661056, 40007936, 50598272, 53760664, 59322112, 101196544, 107521328, 215042656, 430085312, 860170624, 1720341248]

約数ペア:

[(1, 1720341248), (2, 860170624), (4, 430085312), (8, 215042656), (16, 107521328), (17, 101196544), (29, 59322112), (32, 53760664), (34, 50598272), (43, 40007936), (58, 29661056), (64, 26880332), (68, 25299136), (86, 20003968), (116, 14830528), (128, 13440166), (136, 12649568), (172, 10001984), (232, 7415264), (256, 6720083), (272, 6324784), (317, 5426944), (344, 5000992), (464, 3707632), (493, 3489536), (544, 3162392), (634, 2713472), (688, 2500496), (731, 2353408), (928, 1853816), (986, 1744768), (1088, 1581196), (1247, 1379584), (1268, 1356736), (1376, 1250248), (1462, 1176704), (1856, 926908), (1972, 872384), (2176, 790598), (2494, 689792), (2536, 678368), (2752, 625124), (2924, 588352), (3712, 463454), (3944, 436192), (4352, 395299), (4988, 344896), (5072, 339184), (5389, 319232), (5504, 312562), (5848, 294176), (7424, 231727), (7888, 218096), (9193, 187136), (9976, 172448), (10144, 169592), (10778, 159616), (11008, 156281), (11696, 147088), (13631, 126208), (15776, 109048), (18386, 93568), (19952, 86224), (20288, 84796), (21199, 81152), (21556, 79808), (23392, 73544), (27262, 63104), (31552, 54524), (36772, 46784), (39904, 43112), (40576, 42398)]