21518804736

素因数分解:

$2^8\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 864

約数和(自身を含む): 78746653440

約数和(自身を除く): 57227848704

約数列:

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約数ペア:

[(1, 21518804736), (2, 10759402368), (3, 7172934912), (4, 5379701184), (6, 3586467456), (8, 2689850592), (9, 2390978304), (11, 1956254976), (12, 1793233728), (13, 1655292672), (16, 1344925296), (18, 1195489152), (22, 978127488), (24, 896616864), (26, 827646336), (27, 796992768), (32, 672462648), (33, 652084992), (36, 597744576), (39, 551764224), (41, 524848896), (44, 489063744), (48, 448308432), (52, 413823168), (54, 398496384), (59, 364725504), (64, 336231324), (66, 326042496), (72, 298872288), (78, 275882112), (81, 265664256), (82, 262424448), (88, 244531872), (96, 224154216), (99, 217361664), (104, 206911584), (108, 199248192), (117, 183921408), (118, 182362752), (123, 174949632), (128, 168115662), (132, 163021248), (143, 150481152), (144, 149436144), (156, 137941056), (162, 132832128), (164, 131212224), (176, 122265936), (177, 121575168), (192, 112077108), (198, 108680832), (208, 103455792), (216, 99624096), (234, 91960704), (236, 91181376), (243, 88554752), (246, 87474816), (256, 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