178052864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 395366832

約数和(自身を除く): 217313968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 1166, 1193, 1408, 1696, 2332, 2386, 2816, 3392, 4664, 4772, 6784, 9328, 9544, 13123, 13568, 18656, 19088, 26246, 37312, 38176, 52492, 63229, 74624, 76352, 104984, 126458, 149248, 152704, 209968, 252916, 305408, 419936, 505832, 695519, 839872, 1011664, 1391038, 1679744, 2023328, 2782076, 3359488, 4046656, 5564152, 8093312, 11128304, 16186624, 22256608, 44513216, 89026432, 178052864]

約数ペア:

[(1, 178052864), (2, 89026432), (4, 44513216), (8, 22256608), (11, 16186624), (16, 11128304), (22, 8093312), (32, 5564152), (44, 4046656), (53, 3359488), (64, 2782076), (88, 2023328), (106, 1679744), (128, 1391038), (176, 1011664), (212, 839872), (256, 695519), (352, 505832), (424, 419936), (583, 305408), (704, 252916), (848, 209968), (1166, 152704), (1193, 149248), (1408, 126458), (1696, 104984), (2332, 76352), (2386, 74624), (2816, 63229), (3392, 52492), (4664, 38176), (4772, 37312), (6784, 26246), (9328, 19088), (9544, 18656), (13123, 13568)]