21389083968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{125311}}^1$

素因数の和:125460

約数の個数: 112

約数和(自身を含む): 65186299904

約数和(自身を除く): 43797215936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 168, 192, 224, 254, 336, 381, 448, 508, 672, 762, 889, 1016, 1344, 1524, 1778, 2032, 2667, 3048, 3556, 4064, 5334, 6096, 7112, 8128, 10668, 12192, 14224, 21336, 24384, 28448, 42672, 56896, 85344, 125311, 170688, 250622, 375933, 501244, 751866, 877177, 1002488, 1503732, 1754354, 2004976, 2631531, 3007464, 3508708, 4009952, 5263062, 6014928, 7017416, 8019904, 10526124, 12029856, 14034832, 15914497, 21052248, 24059712, 28069664, 31828994, 42104496, 47743491, 56139328, 63657988, 84208992, 95486982, 111401479, 127315976, 168417984, 190973964, 222802958, 254631952, 334204437, 381947928, 445605916, 509263904, 668408874, 763895856, 891211832, 1018527808, 1336817748, 1527791712, 1782423664, 2673635496, 3055583424, 3564847328, 5347270992, 7129694656, 10694541984, 21389083968]

約数ペア:

[(1, 21389083968), (2, 10694541984), (3, 7129694656), (4, 5347270992), (6, 3564847328), (7, 3055583424), (8, 2673635496), (12, 1782423664), (14, 1527791712), (16, 1336817748), (21, 1018527808), (24, 891211832), (28, 763895856), (32, 668408874), (42, 509263904), (48, 445605916), (56, 381947928), (64, 334204437), (84, 254631952), (96, 222802958), (112, 190973964), (127, 168417984), (168, 127315976), (192, 111401479), (224, 95486982), (254, 84208992), (336, 63657988), (381, 56139328), (448, 47743491), (508, 42104496), (672, 31828994), (762, 28069664), (889, 24059712), (1016, 21052248), (1344, 15914497), (1524, 14034832), (1778, 12029856), (2032, 10526124), (2667, 8019904), (3048, 7017416), (3556, 6014928), (4064, 5263062), (5334, 4009952), (6096, 3508708), (7112, 3007464), (8128, 2631531), (10668, 2004976), (12192, 1754354), (14224, 1503732), (21336, 1002488), (24384, 877177), (28448, 751866), (42672, 501244), (56896, 375933), (85344, 250622), (125311, 170688)]