127280296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 300303360

約数和(自身を除く): 173023064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 37, 44, 52, 62, 74, 88, 97, 104, 124, 143, 148, 194, 248, 286, 296, 341, 388, 403, 407, 481, 572, 682, 776, 806, 814, 962, 1067, 1144, 1147, 1261, 1364, 1612, 1628, 1924, 2134, 2294, 2522, 2728, 3007, 3224, 3256, 3589, 3848, 4268, 4433, 4588, 5044, 5291, 6014, 7178, 8536, 8866, 9176, 10088, 10582, 12028, 12617, 13871, 14356, 14911, 17732, 21164, 24056, 25234, 27742, 28712, 29822, 33077, 35464, 39091, 39479, 42328, 46657, 50468, 55484, 59644, 66154, 78182, 78958, 93314, 100936, 110968, 111259, 119288, 132308, 156364, 157916, 164021, 186628, 222518, 264616, 312728, 315832, 328042, 373256, 430001, 445036, 513227, 656084, 860002, 890072, 1026454, 1223849, 1312168, 1446367, 1720004, 2052908, 2447698, 2892734, 3440008, 4105816, 4895396, 5785468, 9790792, 11570936, 15910037, 31820074, 63640148, 127280296]

約数ペア:

[(1, 127280296), (2, 63640148), (4, 31820074), (8, 15910037), (11, 11570936), (13, 9790792), (22, 5785468), (26, 4895396), (31, 4105816), (37, 3440008), (44, 2892734), (52, 2447698), (62, 2052908), (74, 1720004), (88, 1446367), (97, 1312168), (104, 1223849), (124, 1026454), (143, 890072), (148, 860002), (194, 656084), (248, 513227), (286, 445036), (296, 430001), (341, 373256), (388, 328042), (403, 315832), (407, 312728), (481, 264616), (572, 222518), (682, 186628), (776, 164021), (806, 157916), (814, 156364), (962, 132308), (1067, 119288), (1144, 111259), (1147, 110968), (1261, 100936), (1364, 93314), (1612, 78958), (1628, 78182), (1924, 66154), (2134, 59644), (2294, 55484), (2522, 50468), (2728, 46657), (3007, 42328), (3224, 39479), (3256, 39091), (3589, 35464), (3848, 33077), (4268, 29822), (4433, 28712), (4588, 27742), (5044, 25234), (5291, 24056), (6014, 21164), (7178, 17732), (8536, 14911), (8866, 14356), (9176, 13871), (10088, 12617), (10582, 12028)]