1128256

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 42

約数和(自身を含む): 2417318

約数和(自身を除く): 1289062

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 289, 488, 544, 578, 976, 1037, 1088, 1156, 1952, 2074, 2312, 3904, 4148, 4624, 8296, 9248, 16592, 17629, 18496, 33184, 35258, 66368, 70516, 141032, 282064, 564128, 1128256]

約数ペア:

[(1, 1128256), (2, 564128), (4, 282064), (8, 141032), (16, 70516), (17, 66368), (32, 35258), (34, 33184), (61, 18496), (64, 17629), (68, 16592), (122, 9248), (136, 8296), (244, 4624), (272, 4148), (289, 3904), (488, 2312), (544, 2074), (578, 1952), (976, 1156), (1037, 1088)]