514970514

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 1180164480

約数和(自身を除く): 665193966

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 373, 666, 691, 746, 999, 1119, 1382, 1998, 2073, 2238, 3357, 4146, 6219, 6714, 10071, 12438, 13801, 18657, 20142, 25567, 27602, 37314, 41403, 51134, 76701, 82806, 124209, 153402, 230103, 248418, 257743, 372627, 460206, 515486, 690309, 745254, 773229, 1380618, 1546458, 2319687, 4639374, 6959061, 9536491, 13918122, 19072982, 28609473, 57218946, 85828419, 171656838, 257485257, 514970514]

約数ペア:

[(1, 514970514), (2, 257485257), (3, 171656838), (6, 85828419), (9, 57218946), (18, 28609473), (27, 19072982), (37, 13918122), (54, 9536491), (74, 6959061), (111, 4639374), (222, 2319687), (333, 1546458), (373, 1380618), (666, 773229), (691, 745254), (746, 690309), (999, 515486), (1119, 460206), (1382, 372627), (1998, 257743), (2073, 248418), (2238, 230103), (3357, 153402), (4146, 124209), (6219, 82806), (6714, 76701), (10071, 51134), (12438, 41403), (13801, 37314), (18657, 27602), (20142, 25567)]