1281396064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13451}}^1$

素因数の和:13703

約数の個数: 48

約数和(自身を含む): 2728872720

約数和(自身を除く): 1447476656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 416, 458, 916, 1832, 2977, 3664, 5954, 7328, 11908, 13451, 23816, 26902, 47632, 53804, 95264, 107608, 174863, 215216, 349726, 430432, 699452, 1398904, 2797808, 3080279, 5595616, 6160558, 12321116, 24642232, 40043627, 49284464, 80087254, 98568928, 160174508, 320349016, 640698032, 1281396064]

約数ペア:

[(1, 1281396064), (2, 640698032), (4, 320349016), (8, 160174508), (13, 98568928), (16, 80087254), (26, 49284464), (32, 40043627), (52, 24642232), (104, 12321116), (208, 6160558), (229, 5595616), (416, 3080279), (458, 2797808), (916, 1398904), (1832, 699452), (2977, 430432), (3664, 349726), (5954, 215216), (7328, 174863), (11908, 107608), (13451, 95264), (23816, 53804), (26902, 47632)]