839578688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 112

約数和(自身を含む): 1905731520

約数和(自身を除く): 1066152832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 173, 208, 247, 304, 307, 346, 416, 494, 608, 614, 692, 832, 988, 1216, 1228, 1384, 1976, 2249, 2456, 2768, 3287, 3952, 3991, 4498, 4912, 5536, 5833, 6574, 7904, 7982, 8996, 9824, 11072, 11666, 13148, 15808, 15964, 17992, 19648, 23332, 26296, 31928, 35984, 42731, 46664, 52592, 53111, 63856, 71968, 75829, 85462, 93328, 105184, 106222, 127712, 143936, 151658, 170924, 186656, 210368, 212444, 255424, 303316, 341848, 373312, 424888, 606632, 683696, 690443, 849776, 1009109, 1213264, 1367392, 1380886, 1699552, 2018218, 2426528, 2734784, 2761772, 3399104, 4036436, 4853056, 5523544, 8072872, 11047088, 13118417, 16145744, 22094176, 26236834, 32291488, 44188352, 52473668, 64582976, 104947336, 209894672, 419789344, 839578688]

約数ペア:

[(1, 839578688), (2, 419789344), (4, 209894672), (8, 104947336), (13, 64582976), (16, 52473668), (19, 44188352), (26, 32291488), (32, 26236834), (38, 22094176), (52, 16145744), (64, 13118417), (76, 11047088), (104, 8072872), (152, 5523544), (173, 4853056), (208, 4036436), (247, 3399104), (304, 2761772), (307, 2734784), (346, 2426528), (416, 2018218), (494, 1699552), (608, 1380886), (614, 1367392), (692, 1213264), (832, 1009109), (988, 849776), (1216, 690443), (1228, 683696), (1384, 606632), (1976, 424888), (2249, 373312), (2456, 341848), (2768, 303316), (3287, 255424), (3952, 212444), (3991, 210368), (4498, 186656), (4912, 170924), (5536, 151658), (5833, 143936), (6574, 127712), (7904, 106222), (7982, 105184), (8996, 93328), (9824, 85462), (11072, 75829), (11666, 71968), (13148, 63856), (15808, 53111), (15964, 52592), (17992, 46664), (19648, 42731), (23332, 35984), (26296, 31928)]