178156512

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 532481040

約数和(自身を除く): 354324528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 83, 87, 96, 116, 144, 166, 174, 232, 249, 257, 261, 288, 332, 348, 464, 498, 514, 522, 664, 696, 747, 771, 928, 996, 1028, 1044, 1328, 1392, 1494, 1542, 1992, 2056, 2088, 2313, 2407, 2656, 2784, 2988, 3084, 3984, 4112, 4176, 4626, 4814, 5976, 6168, 7221, 7453, 7968, 8224, 8352, 9252, 9628, 11952, 12336, 14442, 14906, 18504, 19256, 21331, 21663, 22359, 23904, 24672, 28884, 29812, 37008, 38512, 42662, 43326, 44718, 57768, 59624, 63993, 67077, 74016, 77024, 85324, 86652, 89436, 115536, 119248, 127986, 134154, 170648, 173304, 178872, 191979, 231072, 238496, 255972, 268308, 341296, 346608, 357744, 383958, 511944, 536616, 618599, 682592, 693216, 715488, 767916, 1023888, 1073232, 1237198, 1535832, 1855797, 2047776, 2146464, 2474396, 3071664, 3711594, 4948792, 5567391, 6143328, 7423188, 9897584, 11134782, 14846376, 19795168, 22269564, 29692752, 44539128, 59385504, 89078256, 178156512]

約数ペア:

[(1, 178156512), (2, 89078256), (3, 59385504), (4, 44539128), (6, 29692752), (8, 22269564), (9, 19795168), (12, 14846376), (16, 11134782), (18, 9897584), (24, 7423188), (29, 6143328), (32, 5567391), (36, 4948792), (48, 3711594), (58, 3071664), (72, 2474396), (83, 2146464), (87, 2047776), (96, 1855797), (116, 1535832), (144, 1237198), (166, 1073232), (174, 1023888), (232, 767916), (249, 715488), (257, 693216), (261, 682592), (288, 618599), (332, 536616), (348, 511944), (464, 383958), (498, 357744), (514, 346608), (522, 341296), (664, 268308), (696, 255972), (747, 238496), (771, 231072), (928, 191979), (996, 178872), (1028, 173304), (1044, 170648), (1328, 134154), (1392, 127986), (1494, 119248), (1542, 115536), (1992, 89436), (2056, 86652), (2088, 85324), (2313, 77024), (2407, 74016), (2656, 67077), (2784, 63993), (2988, 59624), (3084, 57768), (3984, 44718), (4112, 43326), (4176, 42662), (4626, 38512), (4814, 37008), (5976, 29812), (6168, 28884), (7221, 24672), (7453, 23904), (7968, 22359), (8224, 21663), (8352, 21331), (9252, 19256), (9628, 18504), (11952, 14906), (12336, 14442)]