2045681778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 5169070080

約数和(自身を除く): 3123388302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 227, 266, 322, 399, 437, 454, 483, 491, 681, 798, 874, 966, 982, 1311, 1362, 1473, 1589, 2622, 2946, 3059, 3178, 3437, 4313, 4767, 5221, 6118, 6874, 8626, 9177, 9329, 9534, 10311, 10442, 11293, 12939, 15663, 18354, 18658, 20622, 22586, 25878, 27987, 30191, 31326, 33879, 36547, 55974, 60382, 65303, 67758, 73094, 79051, 90573, 99199, 109641, 111457, 130606, 158102, 181146, 195909, 198398, 214567, 219282, 222914, 237153, 297597, 334371, 391818, 429134, 474306, 595194, 643701, 668742, 694393, 780199, 1287402, 1388786, 1501969, 1560398, 2083179, 2117683, 2340597, 2563511, 3003938, 4166358, 4235366, 4505907, 4681194, 5127022, 6353049, 7690533, 9011814, 12706098, 14823781, 15381066, 17944577, 29647562, 35889154, 44471343, 48706709, 53833731, 88942686, 97413418, 107667462, 146120127, 292240254, 340946963, 681893926, 1022840889, 2045681778]

約数ペア:

[(1, 2045681778), (2, 1022840889), (3, 681893926), (6, 340946963), (7, 292240254), (14, 146120127), (19, 107667462), (21, 97413418), (23, 88942686), (38, 53833731), (42, 48706709), (46, 44471343), (57, 35889154), (69, 29647562), (114, 17944577), (133, 15381066), (138, 14823781), (161, 12706098), (227, 9011814), (266, 7690533), (322, 6353049), (399, 5127022), (437, 4681194), (454, 4505907), (483, 4235366), (491, 4166358), (681, 3003938), (798, 2563511), (874, 2340597), (966, 2117683), (982, 2083179), (1311, 1560398), (1362, 1501969), (1473, 1388786), (1589, 1287402), (2622, 780199), (2946, 694393), (3059, 668742), (3178, 643701), (3437, 595194), (4313, 474306), (4767, 429134), (5221, 391818), (6118, 334371), (6874, 297597), (8626, 237153), (9177, 222914), (9329, 219282), (9534, 214567), (10311, 198398), (10442, 195909), (11293, 181146), (12939, 158102), (15663, 130606), (18354, 111457), (18658, 109641), (20622, 99199), (22586, 90573), (25878, 79051), (27987, 73094), (30191, 67758), (31326, 65303), (33879, 60382), (36547, 55974)]