389623542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 1042219008

約数和(自身を除く): 652595466

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 37, 42, 46, 66, 69, 74, 77, 111, 138, 154, 161, 222, 231, 253, 259, 322, 407, 462, 483, 506, 518, 759, 777, 814, 851, 966, 991, 1221, 1518, 1554, 1702, 1771, 1982, 2442, 2553, 2849, 2973, 3542, 5106, 5313, 5698, 5946, 5957, 6937, 8547, 9361, 10626, 10901, 11914, 13874, 17094, 17871, 18722, 20811, 21802, 22793, 28083, 32703, 35742, 36667, 41622, 45586, 56166, 65406, 65527, 68379, 73334, 76307, 110001, 131054, 136758, 152614, 159551, 196581, 220002, 228921, 250723, 256669, 319102, 393162, 403337, 457842, 478653, 501446, 513338, 752169, 770007, 806674, 843341, 957306, 1210011, 1504338, 1540014, 1686682, 1755061, 2420022, 2530023, 2823359, 3510122, 5060046, 5265183, 5646718, 5903387, 8470077, 9276751, 10530366, 11806774, 16940154, 17710161, 18553502, 27830253, 35420322, 55660506, 64937257, 129874514, 194811771, 389623542]

約数ペア:

[(1, 389623542), (2, 194811771), (3, 129874514), (6, 64937257), (7, 55660506), (11, 35420322), (14, 27830253), (21, 18553502), (22, 17710161), (23, 16940154), (33, 11806774), (37, 10530366), (42, 9276751), (46, 8470077), (66, 5903387), (69, 5646718), (74, 5265183), (77, 5060046), (111, 3510122), (138, 2823359), (154, 2530023), (161, 2420022), (222, 1755061), (231, 1686682), (253, 1540014), (259, 1504338), (322, 1210011), (407, 957306), (462, 843341), (483, 806674), (506, 770007), (518, 752169), (759, 513338), (777, 501446), (814, 478653), (851, 457842), (966, 403337), (991, 393162), (1221, 319102), (1518, 256669), (1554, 250723), (1702, 228921), (1771, 220002), (1982, 196581), (2442, 159551), (2553, 152614), (2849, 136758), (2973, 131054), (3542, 110001), (5106, 76307), (5313, 73334), (5698, 68379), (5946, 65527), (5957, 65406), (6937, 56166), (8547, 45586), (9361, 41622), (10626, 36667), (10901, 35742), (11914, 32703), (13874, 28083), (17094, 22793), (17871, 21802), (18722, 20811)]