497788676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 1186964352

約数和(自身を除く): 689175676

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 121, 133, 148, 154, 209, 242, 259, 266, 308, 361, 407, 418, 484, 518, 532, 703, 722, 814, 836, 847, 1036, 1331, 1406, 1444, 1463, 1628, 1694, 2299, 2527, 2662, 2812, 2849, 2926, 3388, 3971, 4477, 4598, 4921, 5054, 5324, 5698, 5852, 7733, 7942, 8954, 9196, 9317, 9842, 10108, 11396, 13357, 15466, 15884, 16093, 17908, 18634, 19684, 25289, 26714, 27797, 30932, 31339, 32186, 37268, 43681, 49247, 50578, 53428, 54131, 55594, 62678, 64372, 85063, 87362, 93499, 98494, 101156, 108262, 111188, 125356, 146927, 170126, 174724, 177023, 186998, 196988, 216524, 293854, 305767, 340252, 344729, 354046, 373996, 480491, 587708, 595441, 611534, 689458, 708092, 935693, 960982, 1028489, 1190882, 1223068, 1378916, 1616197, 1871386, 1921964, 2056978, 2381764, 3232394, 3363437, 3742772, 4113956, 6464788, 6549851, 6726874, 11313379, 13099702, 13453748, 17778167, 22626758, 26199404, 35556334, 45253516, 71112668, 124447169, 248894338, 497788676]

約数ペア:

[(1, 497788676), (2, 248894338), (4, 124447169), (7, 71112668), (11, 45253516), (14, 35556334), (19, 26199404), (22, 22626758), (28, 17778167), (37, 13453748), (38, 13099702), (44, 11313379), (74, 6726874), (76, 6549851), (77, 6464788), (121, 4113956), (133, 3742772), (148, 3363437), (154, 3232394), (209, 2381764), (242, 2056978), (259, 1921964), (266, 1871386), (308, 1616197), (361, 1378916), (407, 1223068), (418, 1190882), (484, 1028489), (518, 960982), (532, 935693), (703, 708092), (722, 689458), (814, 611534), (836, 595441), (847, 587708), (1036, 480491), (1331, 373996), (1406, 354046), (1444, 344729), (1463, 340252), (1628, 305767), (1694, 293854), (2299, 216524), (2527, 196988), (2662, 186998), (2812, 177023), (2849, 174724), (2926, 170126), (3388, 146927), (3971, 125356), (4477, 111188), (4598, 108262), (4921, 101156), (5054, 98494), (5324, 93499), (5698, 87362), (5852, 85063), (7733, 64372), (7942, 62678), (8954, 55594), (9196, 54131), (9317, 53428), (9842, 50578), (10108, 49247), (11396, 43681), (13357, 37268), (15466, 32186), (15884, 31339), (16093, 30932), (17908, 27797), (18634, 26714), (19684, 25289)]