253420488

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 712990080

約数和(自身を除く): 459569592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 526, 648, 789, 1052, 1487, 1578, 2104, 2367, 2974, 3156, 4461, 4734, 5948, 6312, 7101, 8922, 9468, 11896, 13383, 14202, 17844, 18936, 21303, 26766, 28404, 35688, 40149, 42606, 53532, 56808, 80298, 85212, 107064, 120447, 160596, 170424, 240894, 321192, 391081, 481788, 782162, 963576, 1173243, 1564324, 2346486, 3128648, 3519729, 4692972, 7039458, 9385944, 10559187, 14078916, 21118374, 28157832, 31677561, 42236748, 63355122, 84473496, 126710244, 253420488]

約数ペア:

[(1, 253420488), (2, 126710244), (3, 84473496), (4, 63355122), (6, 42236748), (8, 31677561), (9, 28157832), (12, 21118374), (18, 14078916), (24, 10559187), (27, 9385944), (36, 7039458), (54, 4692972), (72, 3519729), (81, 3128648), (108, 2346486), (162, 1564324), (216, 1173243), (263, 963576), (324, 782162), (526, 481788), (648, 391081), (789, 321192), (1052, 240894), (1487, 170424), (1578, 160596), (2104, 120447), (2367, 107064), (2974, 85212), (3156, 80298), (4461, 56808), (4734, 53532), (5948, 42606), (6312, 40149), (7101, 35688), (8922, 28404), (9468, 26766), (11896, 21303), (13383, 18936), (14202, 17844)]