276239704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 570477600

約数和(自身を除く): 294237896

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 139, 194, 197, 278, 388, 394, 556, 776, 788, 1112, 1261, 1576, 1807, 2522, 2561, 3614, 5044, 5122, 7228, 10088, 10244, 13483, 14456, 19109, 20488, 26966, 27383, 38218, 53932, 54766, 76436, 107864, 109532, 152872, 175279, 219064, 248417, 350558, 355979, 496834, 701116, 711958, 993668, 1402232, 1423916, 1987336, 2656151, 2847832, 5312302, 10624604, 21249208, 34529963, 69059926, 138119852, 276239704]

約数ペア:

[(1, 276239704), (2, 138119852), (4, 69059926), (8, 34529963), (13, 21249208), (26, 10624604), (52, 5312302), (97, 2847832), (104, 2656151), (139, 1987336), (194, 1423916), (197, 1402232), (278, 993668), (388, 711958), (394, 701116), (556, 496834), (776, 355979), (788, 350558), (1112, 248417), (1261, 219064), (1576, 175279), (1807, 152872), (2522, 109532), (2561, 107864), (3614, 76436), (5044, 54766), (5122, 53932), (7228, 38218), (10088, 27383), (10244, 26966), (13483, 20488), (14456, 19109)]