138279424

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 292168800

約数和(自身を除く): 153889376

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 139, 232, 256, 268, 278, 464, 512, 536, 556, 928, 1072, 1112, 1856, 1943, 2144, 2224, 3712, 3886, 4031, 4288, 4448, 7424, 7772, 8062, 8576, 8896, 9313, 14848, 15544, 16124, 17152, 17792, 18626, 31088, 32248, 34304, 35584, 37252, 62176, 64496, 71168, 74504, 124352, 128992, 149008, 248704, 257984, 270077, 298016, 497408, 515968, 540154, 596032, 994816, 1031936, 1080308, 1192064, 2063872, 2160616, 2384128, 4321232, 4768256, 8642464, 17284928, 34569856, 69139712, 138279424]

約数ペア:

[(1, 138279424), (2, 69139712), (4, 34569856), (8, 17284928), (16, 8642464), (29, 4768256), (32, 4321232), (58, 2384128), (64, 2160616), (67, 2063872), (116, 1192064), (128, 1080308), (134, 1031936), (139, 994816), (232, 596032), (256, 540154), (268, 515968), (278, 497408), (464, 298016), (512, 270077), (536, 257984), (556, 248704), (928, 149008), (1072, 128992), (1112, 124352), (1856, 74504), (1943, 71168), (2144, 64496), (2224, 62176), (3712, 37252), (3886, 35584), (4031, 34304), (4288, 32248), (4448, 31088), (7424, 18626), (7772, 17792), (8062, 17152), (8576, 16124), (8896, 15544), (9313, 14848)]