888977595272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1156523}}^1$

素因数の和:1156950

約数の個数: 64

約数和(自身を含む): 1894386312000

約数和(自身を除く): 1005408716728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 389, 494, 778, 988, 1556, 1976, 3112, 5057, 7391, 10114, 14782, 20228, 29564, 40456, 59128, 96083, 192166, 384332, 768664, 1156523, 2313046, 4626092, 9252184, 15034799, 21973937, 30069598, 43947874, 60139196, 87895748, 120278392, 175791496, 285661181, 449887447, 571322362, 899774894, 1142644724, 1799549788, 2285289448, 3599099576, 5848536811, 8547861493, 11697073622, 17095722986, 23394147244, 34191445972, 46788294488, 68382891944, 111122199409, 222244398818, 444488797636, 888977595272]

約数ペア:

[(1, 888977595272), (2, 444488797636), (4, 222244398818), (8, 111122199409), (13, 68382891944), (19, 46788294488), (26, 34191445972), (38, 23394147244), (52, 17095722986), (76, 11697073622), (104, 8547861493), (152, 5848536811), (247, 3599099576), (389, 2285289448), (494, 1799549788), (778, 1142644724), (988, 899774894), (1556, 571322362), (1976, 449887447), (3112, 285661181), (5057, 175791496), (7391, 120278392), (10114, 87895748), (14782, 60139196), (20228, 43947874), (29564, 30069598), (40456, 21973937), (59128, 15034799), (96083, 9252184), (192166, 4626092), (384332, 2313046), (768664, 1156523)]