215455744

素因数分解:

$2^{11}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 532186200

約数和(自身を除く): 316730456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 113, 128, 133, 152, 196, 224, 226, 256, 266, 304, 392, 448, 452, 512, 532, 608, 784, 791, 896, 904, 931, 1024, 1064, 1216, 1568, 1582, 1792, 1808, 1862, 2048, 2128, 2147, 2432, 3136, 3164, 3584, 3616, 3724, 4256, 4294, 4864, 5537, 6272, 6328, 7168, 7232, 7448, 8512, 8588, 9728, 11074, 12544, 12656, 14336, 14464, 14896, 15029, 17024, 17176, 19456, 22148, 25088, 25312, 28928, 29792, 30058, 34048, 34352, 38912, 44296, 50176, 50624, 57856, 59584, 60116, 68096, 68704, 88592, 100352, 101248, 105203, 115712, 119168, 120232, 136192, 137408, 177184, 202496, 210406, 231424, 238336, 240464, 272384, 274816, 354368, 404992, 420812, 476672, 480928, 549632, 708736, 809984, 841624, 953344, 961856, 1099264, 1417472, 1619968, 1683248, 1906688, 1923712, 2198528, 2834944, 3366496, 3847424, 4397056, 5669888, 6732992, 7694848, 11339776, 13465984, 15389696, 26931968, 30779392, 53863936, 107727872, 215455744]

約数ペア:

[(1, 215455744), (2, 107727872), (4, 53863936), (7, 30779392), (8, 26931968), (14, 15389696), (16, 13465984), (19, 11339776), (28, 7694848), (32, 6732992), (38, 5669888), (49, 4397056), (56, 3847424), (64, 3366496), (76, 2834944), (98, 2198528), (112, 1923712), (113, 1906688), (128, 1683248), (133, 1619968), (152, 1417472), (196, 1099264), (224, 961856), (226, 953344), (256, 841624), (266, 809984), (304, 708736), (392, 549632), (448, 480928), (452, 476672), (512, 420812), (532, 404992), (608, 354368), (784, 274816), (791, 272384), (896, 240464), (904, 238336), (931, 231424), (1024, 210406), (1064, 202496), (1216, 177184), (1568, 137408), (1582, 136192), (1792, 120232), (1808, 119168), (1862, 115712), (2048, 105203), (2128, 101248), (2147, 100352), (2432, 88592), (3136, 68704), (3164, 68096), (3584, 60116), (3616, 59584), (3724, 57856), (4256, 50624), (4294, 50176), (4864, 44296), (5537, 38912), (6272, 34352), (6328, 34048), (7168, 30058), (7232, 29792), (7448, 28928), (8512, 25312), (8588, 25088), (9728, 22148), (11074, 19456), (12544, 17176), (12656, 17024), (14336, 15029), (14464, 14896)]