817967316

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 1935601920

約数和(自身を除く): 1117634604

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 431, 534, 862, 1068, 1293, 1724, 1777, 2586, 3554, 5172, 5331, 7108, 10662, 21324, 38359, 76718, 115077, 153436, 158153, 230154, 316306, 460308, 474459, 632612, 765887, 948918, 1531774, 1897836, 2297661, 3063548, 4595322, 9190644, 68163943, 136327886, 204491829, 272655772, 408983658, 817967316]

約数ペア:

[(1, 817967316), (2, 408983658), (3, 272655772), (4, 204491829), (6, 136327886), (12, 68163943), (89, 9190644), (178, 4595322), (267, 3063548), (356, 2297661), (431, 1897836), (534, 1531774), (862, 948918), (1068, 765887), (1293, 632612), (1724, 474459), (1777, 460308), (2586, 316306), (3554, 230154), (5172, 158153), (5331, 153436), (7108, 115077), (10662, 76718), (21324, 38359)]