178115872

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 389221308

約数和(自身を除く): 211105436

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 157, 176, 242, 293, 314, 352, 484, 586, 628, 968, 1172, 1256, 1727, 1936, 2344, 2512, 3223, 3454, 3872, 4688, 5024, 6446, 6908, 9376, 12892, 13816, 18997, 25784, 27632, 35453, 37994, 46001, 51568, 55264, 70906, 75988, 92002, 103136, 141812, 151976, 184004, 283624, 303952, 368008, 506011, 567248, 607904, 736016, 1012022, 1134496, 1472032, 2024044, 4048088, 5566121, 8096176, 11132242, 16192352, 22264484, 44528968, 89057936, 178115872]

約数ペア:

[(1, 178115872), (2, 89057936), (4, 44528968), (8, 22264484), (11, 16192352), (16, 11132242), (22, 8096176), (32, 5566121), (44, 4048088), (88, 2024044), (121, 1472032), (157, 1134496), (176, 1012022), (242, 736016), (293, 607904), (314, 567248), (352, 506011), (484, 368008), (586, 303952), (628, 283624), (968, 184004), (1172, 151976), (1256, 141812), (1727, 103136), (1936, 92002), (2344, 75988), (2512, 70906), (3223, 55264), (3454, 51568), (3872, 46001), (4688, 37994), (5024, 35453), (6446, 27632), (6908, 25784), (9376, 18997), (12892, 13816)]