868221552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 2609190144

約数和(自身を除く): 1740968592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 197, 204, 264, 272, 374, 394, 408, 491, 528, 561, 591, 748, 788, 816, 982, 1122, 1182, 1473, 1496, 1576, 1964, 2167, 2244, 2364, 2946, 2992, 3152, 3349, 3928, 4334, 4488, 4728, 5401, 5892, 6501, 6698, 7856, 8347, 8668, 8976, 9456, 10047, 10802, 11784, 13002, 13396, 16203, 16694, 17336, 20094, 21604, 23568, 25041, 26004, 26792, 32406, 33388, 34672, 36839, 40188, 43208, 50082, 52008, 53584, 64812, 66776, 73678, 80376, 86416, 91817, 96727, 100164, 104016, 110517, 129624, 133552, 147356, 160752, 183634, 193454, 200328, 221034, 259248, 275451, 290181, 294712, 367268, 386908, 400656, 442068, 550902, 580362, 589424, 734536, 773816, 884136, 1063997, 1101804, 1160724, 1469072, 1547632, 1644359, 1768272, 2127994, 2203608, 2321448, 3191991, 3288718, 4255988, 4407216, 4642896, 4933077, 6383982, 6577436, 8511976, 9866154, 12767964, 13154872, 17023952, 18087949, 19732308, 25535928, 26309744, 36175898, 39464616, 51071856, 54263847, 72351796, 78929232, 108527694, 144703592, 217055388, 289407184, 434110776, 868221552]

約数ペア:

[(1, 868221552), (2, 434110776), (3, 289407184), (4, 217055388), (6, 144703592), (8, 108527694), (11, 78929232), (12, 72351796), (16, 54263847), (17, 51071856), (22, 39464616), (24, 36175898), (33, 26309744), (34, 25535928), (44, 19732308), (48, 18087949), (51, 17023952), (66, 13154872), (68, 12767964), (88, 9866154), (102, 8511976), (132, 6577436), (136, 6383982), (176, 4933077), (187, 4642896), (197, 4407216), (204, 4255988), (264, 3288718), (272, 3191991), (374, 2321448), (394, 2203608), (408, 2127994), (491, 1768272), (528, 1644359), (561, 1547632), (591, 1469072), (748, 1160724), (788, 1101804), (816, 1063997), (982, 884136), (1122, 773816), (1182, 734536), (1473, 589424), (1496, 580362), (1576, 550902), (1964, 442068), (2167, 400656), (2244, 386908), (2364, 367268), (2946, 294712), (2992, 290181), (3152, 275451), (3349, 259248), (3928, 221034), (4334, 200328), (4488, 193454), (4728, 183634), (5401, 160752), (5892, 147356), (6501, 133552), (6698, 129624), (7856, 110517), (8347, 104016), (8668, 100164), (8976, 96727), (9456, 91817), (10047, 86416), (10802, 80376), (11784, 73678), (13002, 66776), (13396, 64812), (16203, 53584), (16694, 52008), (17336, 50082), (20094, 43208), (21604, 40188), (23568, 36839), (25041, 34672), (26004, 33388), (26792, 32406)]