21048902784

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 1024

約数和(自身を含む): 84226867200

約数和(自身を除く): 63177964416

約数列:

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約数ペア:

[(1, 21048902784), (2, 10524451392), (3, 7016300928), (4, 5262225696), (6, 3508150464), (7, 3006986112), (8, 2631112848), (9, 2338766976), (12, 1754075232), (13, 1619146368), (14, 1503493056), (16, 1315556424), (17, 1238170752), (18, 1169383488), (21, 1002328704), (24, 877037616), (26, 809573184), (27, 779588992), (28, 751746528), (31, 678996864), (32, 657778212), (34, 619085376), (36, 584691744), (39, 539715456), (42, 501164352), (48, 438518808), (51, 412723584), (52, 404786592), (54, 389794496), (56, 375873264), (62, 339498432), (63, 334109568), (64, 328889106), (68, 309542688), (72, 292345872), (78, 269857728), (84, 250582176), (91, 231306624), (93, 226332288), (96, 219259404), (102, 206361792), (104, 202393296), (108, 194897248), (112, 187936632), (117, 179905152), (119, 176881536), (124, 169749216), (126, 167054784), (127, 165739392), (128, 164444553), (136, 154771344), (144, 146172936), (153, 137574528), (156, 134928864), (168, 125291088), (182, 115653312), (186, 113166144), (189, 111369856), (192, 109629702), (204, 103180896), (208, 101196648), (216, 97448624), (217, 96999552), (221, 95243904), (224, 93968316), (234, 89952576), (238, 88440768), (248, 84874608), (252, 83527392), (254, 82869696), (272, 77385672), (273, 77102208), (279, 75444096), (288, 73086468), (306, 68787264), (312, 67464432), (336, 62645544), (351, 59968384), (357, 58960512), (364, 57826656), (372, 56583072), (378, 55684928), (381, 55246464), (384, 54814851), (403, 52230528), (408, 51590448), (416, 50598324), (432, 48724312), (434, 48499776), (442, 47621952), (448, 46984158), (459, 45858176), (468, 44976288), (476, 44220384), (496, 42437304), (504, 41763696), (508, 41434848), (527, 39940992), (544, 38692836), (546, 38551104), (558, 37722048), (576, 36543234), (612, 34393632), (624, 33732216), (651, 32333184), (663, 31747968), (672, 31322772), (702, 29984192), (714, 29480256), (728, 28913328), (744, 28291536), (756, 27842464), (762, 27623232), (806, 26115264), (816, 25795224), (819, 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