262666872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280627}}^1$

素因数の和:280652

約数の個数: 48

約数和(自身を含む): 766114440

約数和(自身を除く): 503447568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 280627, 561254, 841881, 1122508, 1683762, 2245016, 2525643, 3367524, 3648151, 5051286, 6735048, 7296302, 10102572, 10944453, 14592604, 20205144, 21888906, 29185208, 32833359, 43777812, 65666718, 87555624, 131333436, 262666872]

約数ペア:

[(1, 262666872), (2, 131333436), (3, 87555624), (4, 65666718), (6, 43777812), (8, 32833359), (9, 29185208), (12, 21888906), (13, 20205144), (18, 14592604), (24, 10944453), (26, 10102572), (36, 7296302), (39, 6735048), (52, 5051286), (72, 3648151), (78, 3367524), (104, 2525643), (117, 2245016), (156, 1683762), (234, 1122508), (312, 841881), (468, 561254), (936, 280627)]