289165128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{41981}}^1$

素因数の和:42038

約数の個数: 64

約数和(自身を含む): 846357120

約数和(自身を除く): 557191992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 41981, 83962, 125943, 167924, 251886, 293867, 335848, 503772, 587734, 881601, 1007544, 1175468, 1721221, 1763202, 2350936, 3442442, 3526404, 5163663, 6884884, 7052808, 10327326, 12048547, 13769768, 20654652, 24097094, 36145641, 41309304, 48194188, 72291282, 96388376, 144582564, 289165128]

約数ペア:

[(1, 289165128), (2, 144582564), (3, 96388376), (4, 72291282), (6, 48194188), (7, 41309304), (8, 36145641), (12, 24097094), (14, 20654652), (21, 13769768), (24, 12048547), (28, 10327326), (41, 7052808), (42, 6884884), (56, 5163663), (82, 3526404), (84, 3442442), (123, 2350936), (164, 1763202), (168, 1721221), (246, 1175468), (287, 1007544), (328, 881601), (492, 587734), (574, 503772), (861, 335848), (984, 293867), (1148, 251886), (1722, 167924), (2296, 125943), (3444, 83962), (6888, 41981)]