256069944

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{91193}}^1$

素因数の和:91221

約数の個数: 64

約数和(自身を含む): 766029600

約数和(自身を除く): 509959656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 91193, 182386, 273579, 364772, 547158, 729544, 820737, 1094316, 1185509, 1641474, 2188632, 2371018, 2462211, 3282948, 3556527, 4742036, 4924422, 6565896, 7113054, 9484072, 9848844, 10669581, 14226108, 19697688, 21339162, 28452216, 32008743, 42678324, 64017486, 85356648, 128034972, 256069944]

約数ペア:

[(1, 256069944), (2, 128034972), (3, 85356648), (4, 64017486), (6, 42678324), (8, 32008743), (9, 28452216), (12, 21339162), (13, 19697688), (18, 14226108), (24, 10669581), (26, 9848844), (27, 9484072), (36, 7113054), (39, 6565896), (52, 4924422), (54, 4742036), (72, 3556527), (78, 3282948), (104, 2462211), (108, 2371018), (117, 2188632), (156, 1641474), (216, 1185509), (234, 1094316), (312, 820737), (351, 729544), (468, 547158), (702, 364772), (936, 273579), (1404, 182386), (2808, 91193)]