521356752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 1707494880

約数和(自身を除く): 1186138128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 139, 144, 168, 183, 244, 252, 278, 336, 366, 417, 427, 488, 504, 549, 556, 732, 834, 854, 973, 976, 1008, 1098, 1112, 1251, 1281, 1464, 1668, 1708, 1946, 2196, 2224, 2502, 2562, 2919, 2928, 3336, 3416, 3721, 3843, 3892, 4392, 5004, 5124, 5838, 6672, 6832, 7442, 7686, 7784, 8479, 8757, 8784, 10008, 10248, 11163, 11676, 14884, 15372, 15568, 16958, 17514, 20016, 20496, 22326, 23352, 25437, 26047, 29768, 30744, 33489, 33916, 35028, 44652, 46704, 50874, 52094, 59353, 59536, 61488, 66978, 67832, 70056, 76311, 78141, 89304, 101748, 104188, 118706, 133956, 135664, 140112, 152622, 156282, 178059, 178608, 203496, 208376, 234423, 237412, 267912, 305244, 312564, 356118, 406992, 416752, 468846, 474824, 517219, 534177, 535824, 610488, 625128, 712236, 937692, 949648, 1034438, 1068354, 1220976, 1250256, 1424472, 1551657, 1875384, 2068876, 2136708, 2848944, 3103314, 3620533, 3750768, 4137752, 4273416, 4654971, 6206628, 7241066, 8275504, 8546832, 9309942, 10861599, 12413256, 14482132, 18619884, 21723198, 24826512, 28964264, 32584797, 37239768, 43446396, 57928528, 65169594, 74479536, 86892792, 130339188, 173785584, 260678376, 521356752]

約数ペア:

[(1, 521356752), (2, 260678376), (3, 173785584), (4, 130339188), (6, 86892792), (7, 74479536), (8, 65169594), (9, 57928528), (12, 43446396), (14, 37239768), (16, 32584797), (18, 28964264), (21, 24826512), (24, 21723198), (28, 18619884), (36, 14482132), (42, 12413256), (48, 10861599), (56, 9309942), (61, 8546832), (63, 8275504), (72, 7241066), (84, 6206628), (112, 4654971), (122, 4273416), (126, 4137752), (139, 3750768), (144, 3620533), (168, 3103314), (183, 2848944), (244, 2136708), (252, 2068876), (278, 1875384), (336, 1551657), (366, 1424472), (417, 1250256), (427, 1220976), (488, 1068354), (504, 1034438), (549, 949648), (556, 937692), (732, 712236), (834, 625128), (854, 610488), (973, 535824), (976, 534177), (1008, 517219), (1098, 474824), (1112, 468846), (1251, 416752), (1281, 406992), (1464, 356118), (1668, 312564), (1708, 305244), (1946, 267912), (2196, 237412), (2224, 234423), (2502, 208376), (2562, 203496), (2919, 178608), (2928, 178059), (3336, 156282), (3416, 152622), (3721, 140112), (3843, 135664), (3892, 133956), (4392, 118706), (5004, 104188), (5124, 101748), (5838, 89304), (6672, 78141), (6832, 76311), (7442, 70056), (7686, 67832), (7784, 66978), (8479, 61488), (8757, 59536), (8784, 59353), (10008, 52094), (10248, 50874), (11163, 46704), (11676, 44652), (14884, 35028), (15372, 33916), (15568, 33489), (16958, 30744), (17514, 29768), (20016, 26047), (20496, 25437), (22326, 23352)]