122579968

素因数分解:

$2^{10}\times 7^3\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 88

約数和(自身を含む): 286580000

約数和(自身を除く): 164000032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 349, 392, 448, 512, 686, 698, 784, 896, 1024, 1372, 1396, 1568, 1792, 2443, 2744, 2792, 3136, 3584, 4886, 5488, 5584, 6272, 7168, 9772, 10976, 11168, 12544, 17101, 19544, 21952, 22336, 25088, 34202, 39088, 43904, 44672, 50176, 68404, 78176, 87808, 89344, 119707, 136808, 156352, 175616, 178688, 239414, 273616, 312704, 351232, 357376, 478828, 547232, 625408, 957656, 1094464, 1250816, 1915312, 2188928, 2501632, 3830624, 4377856, 7661248, 8755712, 15322496, 17511424, 30644992, 61289984, 122579968]

約数ペア:

[(1, 122579968), (2, 61289984), (4, 30644992), (7, 17511424), (8, 15322496), (14, 8755712), (16, 7661248), (28, 4377856), (32, 3830624), (49, 2501632), (56, 2188928), (64, 1915312), (98, 1250816), (112, 1094464), (128, 957656), (196, 625408), (224, 547232), (256, 478828), (343, 357376), (349, 351232), (392, 312704), (448, 273616), (512, 239414), (686, 178688), (698, 175616), (784, 156352), (896, 136808), (1024, 119707), (1372, 89344), (1396, 87808), (1568, 78176), (1792, 68404), (2443, 50176), (2744, 44672), (2792, 43904), (3136, 39088), (3584, 34202), (4886, 25088), (5488, 22336), (5584, 21952), (6272, 19544), (7168, 17101), (9772, 12544), (10976, 11168)]