178117568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5341

約数の個数: 56

約数和(自身を含む): 386388864

約数和(自身を除く): 208271296

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 5281, 8432, 10562, 16864, 21124, 33728, 42248, 84496, 89777, 163711, 168992, 179554, 327422, 337984, 359108, 654844, 718216, 1309688, 1436432, 2619376, 2783087, 2872864, 5238752, 5566174, 5745728, 10477504, 11132348, 22264696, 44529392, 89058784, 178117568]

約数ペア:

[(1, 178117568), (2, 89058784), (4, 44529392), (8, 22264696), (16, 11132348), (17, 10477504), (31, 5745728), (32, 5566174), (34, 5238752), (62, 2872864), (64, 2783087), (68, 2619376), (124, 1436432), (136, 1309688), (248, 718216), (272, 654844), (496, 359108), (527, 337984), (544, 327422), (992, 179554), (1054, 168992), (1088, 163711), (1984, 89777), (2108, 84496), (4216, 42248), (5281, 33728), (8432, 21124), (10562, 16864)]