269213672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 653721600

約数和(自身を除く): 384507928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 79, 91, 104, 124, 151, 158, 182, 217, 248, 302, 316, 364, 403, 434, 553, 604, 632, 728, 806, 868, 1027, 1057, 1106, 1208, 1612, 1736, 1963, 2054, 2114, 2212, 2449, 2821, 3224, 3926, 4108, 4228, 4424, 4681, 4898, 5642, 7189, 7852, 8216, 8456, 9362, 9796, 11284, 11929, 13741, 14378, 15704, 17143, 18724, 19592, 22568, 23858, 27482, 28756, 31837, 32767, 34286, 37448, 47716, 54964, 57512, 60853, 63674, 65534, 68572, 83503, 95432, 109928, 121706, 127348, 131068, 137144, 155077, 167006, 222859, 243412, 254696, 262136, 310154, 334012, 369799, 425971, 445718, 486824, 620308, 668024, 739598, 851942, 891436, 1085539, 1240616, 1479196, 1703884, 1782872, 2171078, 2588593, 2958392, 3407768, 4342156, 4807387, 5177186, 8684312, 9614774, 10354372, 19229548, 20708744, 33651709, 38459096, 67303418, 134606836, 269213672]

約数ペア:

[(1, 269213672), (2, 134606836), (4, 67303418), (7, 38459096), (8, 33651709), (13, 20708744), (14, 19229548), (26, 10354372), (28, 9614774), (31, 8684312), (52, 5177186), (56, 4807387), (62, 4342156), (79, 3407768), (91, 2958392), (104, 2588593), (124, 2171078), (151, 1782872), (158, 1703884), (182, 1479196), (217, 1240616), (248, 1085539), (302, 891436), (316, 851942), (364, 739598), (403, 668024), (434, 620308), (553, 486824), (604, 445718), (632, 425971), (728, 369799), (806, 334012), (868, 310154), (1027, 262136), (1057, 254696), (1106, 243412), (1208, 222859), (1612, 167006), (1736, 155077), (1963, 137144), (2054, 131068), (2114, 127348), (2212, 121706), (2449, 109928), (2821, 95432), (3224, 83503), (3926, 68572), (4108, 65534), (4228, 63674), (4424, 60853), (4681, 57512), (4898, 54964), (5642, 47716), (7189, 37448), (7852, 34286), (8216, 32767), (8456, 31837), (9362, 28756), (9796, 27482), (11284, 23858), (11929, 22568), (13741, 19592), (14378, 18724), (15704, 17143)]