278506644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17333}}^1$

素因数の和:17456

約数の個数: 48

約数和(自身を含む): 706672512

約数和(自身を除く): 428165868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 5356, 8034, 16068, 17333, 34666, 51999, 69332, 103998, 207996, 225329, 450658, 675987, 901316, 1351974, 1785299, 2703948, 3570598, 5355897, 7141196, 10711794, 21423588, 23208887, 46417774, 69626661, 92835548, 139253322, 278506644]

約数ペア:

[(1, 278506644), (2, 139253322), (3, 92835548), (4, 69626661), (6, 46417774), (12, 23208887), (13, 21423588), (26, 10711794), (39, 7141196), (52, 5355897), (78, 3570598), (103, 2703948), (156, 1785299), (206, 1351974), (309, 901316), (412, 675987), (618, 450658), (1236, 225329), (1339, 207996), (2678, 103998), (4017, 69332), (5356, 51999), (8034, 34666), (16068, 17333)]