856450764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 2557900800

約数和(自身を除く): 1701450036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 169, 171, 186, 228, 234, 239, 247, 279, 338, 342, 372, 403, 468, 478, 494, 507, 558, 589, 676, 684, 717, 741, 806, 956, 988, 1014, 1116, 1178, 1209, 1434, 1482, 1521, 1612, 1767, 2028, 2151, 2223, 2356, 2418, 2868, 2964, 3042, 3107, 3211, 3534, 3627, 4302, 4446, 4541, 4836, 5239, 5301, 6084, 6214, 6422, 7068, 7254, 7409, 7657, 8604, 8892, 9082, 9321, 9633, 10478, 10602, 12428, 12844, 13623, 14508, 14818, 15314, 15717, 18164, 18642, 19266, 20956, 21204, 22227, 22971, 27246, 27963, 28899, 29636, 30628, 31434, 37284, 38532, 40391, 40869, 44454, 45942, 47151, 54492, 55926, 57798, 59033, 62868, 66681, 68913, 80782, 81738, 88908, 91884, 94302, 96317, 99541, 111852, 115596, 118066, 121173, 133362, 137826, 140771, 161564, 163476, 177099, 188604, 192634, 199082, 236132, 242346, 266724, 275652, 281542, 288951, 298623, 354198, 363519, 385268, 398164, 422313, 484692, 531297, 563084, 577902, 597246, 708396, 727038, 767429, 844626, 866853, 895869, 1062594, 1155804, 1194492, 1252121, 1266939, 1454076, 1534858, 1689252, 1733706, 1791738, 1830023, 2125188, 2302287, 2504242, 2533878, 3069716, 3467412, 3583476, 3660046, 3756363, 4604574, 5008484, 5067756, 5490069, 6906861, 7320092, 7512726, 9209148, 10980138, 11269089, 13813722, 15025452, 16470207, 21960276, 22538178, 23790299, 27627444, 32940414, 45076356, 47580598, 65880828, 71370897, 95161196, 142741794, 214112691, 285483588, 428225382, 856450764]

約数ペア:

[(1, 856450764), (2, 428225382), (3, 285483588), (4, 214112691), (6, 142741794), (9, 95161196), (12, 71370897), (13, 65880828), (18, 47580598), (19, 45076356), (26, 32940414), (31, 27627444), (36, 23790299), (38, 22538178), (39, 21960276), (52, 16470207), (57, 15025452), (62, 13813722), (76, 11269089), (78, 10980138), (93, 9209148), (114, 7512726), (117, 7320092), (124, 6906861), (156, 5490069), (169, 5067756), (171, 5008484), (186, 4604574), (228, 3756363), (234, 3660046), (239, 3583476), (247, 3467412), (279, 3069716), (338, 2533878), (342, 2504242), (372, 2302287), (403, 2125188), (468, 1830023), (478, 1791738), (494, 1733706), (507, 1689252), (558, 1534858), (589, 1454076), (676, 1266939), (684, 1252121), (717, 1194492), (741, 1155804), (806, 1062594), (956, 895869), (988, 866853), (1014, 844626), (1116, 767429), (1178, 727038), (1209, 708396), (1434, 597246), (1482, 577902), (1521, 563084), (1612, 531297), (1767, 484692), (2028, 422313), (2151, 398164), (2223, 385268), (2356, 363519), (2418, 354198), (2868, 298623), (2964, 288951), (3042, 281542), (3107, 275652), (3211, 266724), (3534, 242346), (3627, 236132), (4302, 199082), (4446, 192634), (4541, 188604), (4836, 177099), (5239, 163476), (5301, 161564), (6084, 140771), (6214, 137826), (6422, 133362), (7068, 121173), (7254, 118066), (7409, 115596), (7657, 111852), (8604, 99541), (8892, 96317), (9082, 94302), (9321, 91884), (9633, 88908), (10478, 81738), (10602, 80782), (12428, 68913), (12844, 66681), (13623, 62868), (14508, 59033), (14818, 57798), (15314, 55926), (15717, 54492), (18164, 47151), (18642, 45942), (19266, 44454), (20956, 40869), (21204, 40391), (22227, 38532), (22971, 37284), (27246, 31434), (27963, 30628), (28899, 29636)]