8151256128

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{987313}}^1$

素因数の和:987371

約数の個数: 56

約数和(自身を含む): 22068442528

約数和(自身を除く): 13917186400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 987313, 1974626, 2961939, 3949252, 5923878, 7898504, 11847756, 15797008, 23695512, 31594016, 42454459, 47391024, 63188032, 84908918, 94782048, 127363377, 169817836, 189564096, 254726754, 339635672, 509453508, 679271344, 1018907016, 1358542688, 2037814032, 2717085376, 4075628064, 8151256128]

約数ペア:

[(1, 8151256128), (2, 4075628064), (3, 2717085376), (4, 2037814032), (6, 1358542688), (8, 1018907016), (12, 679271344), (16, 509453508), (24, 339635672), (32, 254726754), (43, 189564096), (48, 169817836), (64, 127363377), (86, 94782048), (96, 84908918), (129, 63188032), (172, 47391024), (192, 42454459), (258, 31594016), (344, 23695512), (516, 15797008), (688, 11847756), (1032, 7898504), (1376, 5923878), (2064, 3949252), (2752, 2961939), (4128, 1974626), (8256, 987313)]