25618048

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 55208520

約数和(自身を除く): 29590472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 193, 244, 272, 386, 488, 544, 772, 976, 1037, 1088, 1544, 1952, 2074, 2176, 3088, 3281, 3904, 4148, 6176, 6562, 7808, 8296, 11773, 12352, 13124, 16592, 23546, 24704, 26248, 33184, 47092, 52496, 66368, 94184, 104992, 132736, 188368, 200141, 209984, 376736, 400282, 419968, 753472, 800564, 1506944, 1601128, 3202256, 6404512, 12809024, 25618048]

約数ペア:

[(1, 25618048), (2, 12809024), (4, 6404512), (8, 3202256), (16, 1601128), (17, 1506944), (32, 800564), (34, 753472), (61, 419968), (64, 400282), (68, 376736), (122, 209984), (128, 200141), (136, 188368), (193, 132736), (244, 104992), (272, 94184), (386, 66368), (488, 52496), (544, 47092), (772, 33184), (976, 26248), (1037, 24704), (1088, 23546), (1544, 16592), (1952, 13124), (2074, 12352), (2176, 11773), (3088, 8296), (3281, 7808), (3904, 6562), (4148, 6176)]