15707984265728

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{971}}^1\times {\mathrm{289871}}^1$

素因数の和:290969

約数の個数: 80

約数和(自身を含む): 31705955867520

約数和(自身を除く): 15997971601792

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 971, 1744, 1942, 3488, 3884, 6976, 7768, 13952, 15536, 27904, 31072, 55808, 62144, 105839, 124288, 211678, 248576, 289871, 423356, 497152, 579742, 846712, 1159484, 1693424, 2318968, 3386848, 4637936, 6773696, 9275872, 13547392, 18551744, 27094784, 31595939, 37103488, 54189568, 63191878, 74206976, 126383756, 148413952, 252767512, 281464741, 505535024, 562929482, 1011070048, 1125858964, 2022140096, 2251717928, 4044280192, 4503435856, 8088560384, 9006871712, 16177120768, 18013743424, 30679656769, 36027486848, 61359313538, 72054973696, 122718627076, 144109947392, 245437254152, 490874508304, 981749016608, 1963498033216, 3926996066432, 7853992132864, 15707984265728]

約数ペア:

[(1, 15707984265728), (2, 7853992132864), (4, 3926996066432), (8, 1963498033216), (16, 981749016608), (32, 490874508304), (64, 245437254152), (109, 144109947392), (128, 122718627076), (218, 72054973696), (256, 61359313538), (436, 36027486848), (512, 30679656769), (872, 18013743424), (971, 16177120768), (1744, 9006871712), (1942, 8088560384), (3488, 4503435856), (3884, 4044280192), (6976, 2251717928), (7768, 2022140096), (13952, 1125858964), (15536, 1011070048), (27904, 562929482), (31072, 505535024), (55808, 281464741), (62144, 252767512), (105839, 148413952), (124288, 126383756), (211678, 74206976), (248576, 63191878), (289871, 54189568), (423356, 37103488), (497152, 31595939), (579742, 27094784), (846712, 18551744), (1159484, 13547392), (1693424, 9275872), (2318968, 6773696), (3386848, 4637936)]