234403456

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 575280000

約数和(自身を除く): 340876544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 266, 281, 304, 343, 392, 448, 532, 562, 608, 686, 784, 896, 931, 1064, 1124, 1216, 1372, 1568, 1862, 1967, 2128, 2248, 2432, 2744, 3136, 3724, 3934, 4256, 4496, 5339, 5488, 6272, 6517, 7448, 7868, 8512, 8992, 10678, 10976, 13034, 13769, 14896, 15736, 17024, 17984, 21356, 21952, 26068, 27538, 29792, 31472, 35968, 37373, 42712, 43904, 52136, 55076, 59584, 62944, 74746, 85424, 96383, 104272, 110152, 119168, 125888, 149492, 170848, 192766, 208544, 220304, 251776, 261611, 298984, 341696, 385532, 417088, 440608, 523222, 597968, 683392, 771064, 834176, 881216, 1046444, 1195936, 1542128, 1762432, 1831277, 2092888, 2391872, 3084256, 3662554, 4185776, 4783744, 6168512, 7325108, 8371552, 12337024, 14650216, 16743104, 29300432, 33486208, 58600864, 117201728, 234403456]

約数ペア:

[(1, 234403456), (2, 117201728), (4, 58600864), (7, 33486208), (8, 29300432), (14, 16743104), (16, 14650216), (19, 12337024), (28, 8371552), (32, 7325108), (38, 6168512), (49, 4783744), (56, 4185776), (64, 3662554), (76, 3084256), (98, 2391872), (112, 2092888), (128, 1831277), (133, 1762432), (152, 1542128), (196, 1195936), (224, 1046444), (266, 881216), (281, 834176), (304, 771064), (343, 683392), (392, 597968), (448, 523222), (532, 440608), (562, 417088), (608, 385532), (686, 341696), (784, 298984), (896, 261611), (931, 251776), (1064, 220304), (1124, 208544), (1216, 192766), (1372, 170848), (1568, 149492), (1862, 125888), (1967, 119168), (2128, 110152), (2248, 104272), (2432, 96383), (2744, 85424), (3136, 74746), (3724, 62944), (3934, 59584), (4256, 55076), (4496, 52136), (5339, 43904), (5488, 42712), (6272, 37373), (6517, 35968), (7448, 31472), (7868, 29792), (8512, 27538), (8992, 26068), (10678, 21952), (10976, 21356), (13034, 17984), (13769, 17024), (14896, 15736)]