25506784

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 52027920

約数和(自身を除く): 26521136

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 122, 146, 179, 244, 292, 358, 488, 584, 716, 976, 1168, 1432, 1952, 2336, 2864, 4453, 5728, 8906, 10919, 13067, 17812, 21838, 26134, 35624, 43676, 52268, 71248, 87352, 104536, 142496, 174704, 209072, 349408, 418144, 797087, 1594174, 3188348, 6376696, 12753392, 25506784]

約数ペア:

[(1, 25506784), (2, 12753392), (4, 6376696), (8, 3188348), (16, 1594174), (32, 797087), (61, 418144), (73, 349408), (122, 209072), (146, 174704), (179, 142496), (244, 104536), (292, 87352), (358, 71248), (488, 52268), (584, 43676), (716, 35624), (976, 26134), (1168, 21838), (1432, 17812), (1952, 13067), (2336, 10919), (2864, 8906), (4453, 5728)]