638843165784

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2549}}^1\times {\mathrm{22751}}^1$

素因数の和:25335

約数の個数: 160

約数和(自身を含む): 1895434992000

約数和(自身を除く): 1256591826216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2549, 2754, 3672, 5098, 5508, 7647, 10196, 11016, 15294, 20392, 22751, 22941, 30588, 43333, 45502, 45882, 61176, 68253, 68823, 86666, 91004, 91764, 129999, 136506, 137646, 173332, 182008, 183528, 204759, 206469, 259998, 273012, 275292, 346664, 386767, 389997, 409518, 412938, 519996, 546024, 550584, 614277, 773534, 779994, 819036, 825876, 1039992, 1160301, 1169991, 1228554, 1547068, 1559988, 1638072, 1651752, 1842831, 2320602, 2339982, 2457108, 3094136, 3119976, 3480903, 3509973, 3685662, 4641204, 4679964, 4914216, 6961806, 7019946, 7371324, 9282408, 9359928, 10442709, 13923612, 14039892, 14742648, 20885418, 27847224, 28079784, 31328127, 41770836, 57992299, 62656254, 83541672, 115984598, 125312508, 173976897, 231969196, 250625016, 347953794, 463938392, 521930691, 695907588, 985869083, 1043861382, 1391815176, 1565792073, 1971738166, 2087722764, 2957607249, 3131584146, 3943476332, 4175445528, 4697376219, 5915214498, 6263168292, 7886952664, 8872821747, 9394752438, 11830428996, 12526336584, 17745643494, 18789504876, 23660857992, 26618465241, 35491286988, 37579009752, 53236930482, 70982573976, 79855395723, 106473860964, 159710791446, 212947721928, 319421582892, 638843165784]

約数ペア:

[(1, 638843165784), (2, 319421582892), (3, 212947721928), (4, 159710791446), (6, 106473860964), (8, 79855395723), (9, 70982573976), (12, 53236930482), (17, 37579009752), (18, 35491286988), (24, 26618465241), (27, 23660857992), (34, 18789504876), (36, 17745643494), (51, 12526336584), (54, 11830428996), (68, 9394752438), (72, 8872821747), (81, 7886952664), (102, 6263168292), (108, 5915214498), (136, 4697376219), (153, 4175445528), (162, 3943476332), (204, 3131584146), (216, 2957607249), (306, 2087722764), (324, 1971738166), (408, 1565792073), (459, 1391815176), (612, 1043861382), (648, 985869083), (918, 695907588), (1224, 521930691), (1377, 463938392), (1836, 347953794), (2549, 250625016), (2754, 231969196), (3672, 173976897), (5098, 125312508), (5508, 115984598), (7647, 83541672), (10196, 62656254), (11016, 57992299), (15294, 41770836), (20392, 31328127), (22751, 28079784), (22941, 27847224), (30588, 20885418), (43333, 14742648), (45502, 14039892), (45882, 13923612), (61176, 10442709), (68253, 9359928), (68823, 9282408), (86666, 7371324), (91004, 7019946), (91764, 6961806), (129999, 4914216), (136506, 4679964), (137646, 4641204), (173332, 3685662), (182008, 3509973), (183528, 3480903), (204759, 3119976), (206469, 3094136), (259998, 2457108), (273012, 2339982), (275292, 2320602), (346664, 1842831), (386767, 1651752), (389997, 1638072), (409518, 1559988), (412938, 1547068), (519996, 1228554), (546024, 1169991), (550584, 1160301), (614277, 1039992), (773534, 825876), (779994, 819036)]