22779904

素因数分解:

$2^{11}\times 7^2\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 53218620

約数和(自身を除く): 30438716

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 227, 256, 392, 448, 454, 512, 784, 896, 908, 1024, 1568, 1589, 1792, 1816, 2048, 3136, 3178, 3584, 3632, 6272, 6356, 7168, 7264, 11123, 12544, 12712, 14336, 14528, 22246, 25088, 25424, 29056, 44492, 50176, 50848, 58112, 88984, 100352, 101696, 116224, 177968, 203392, 232448, 355936, 406784, 464896, 711872, 813568, 1423744, 1627136, 2847488, 3254272, 5694976, 11389952, 22779904]

約数ペア:

[(1, 22779904), (2, 11389952), (4, 5694976), (7, 3254272), (8, 2847488), (14, 1627136), (16, 1423744), (28, 813568), (32, 711872), (49, 464896), (56, 406784), (64, 355936), (98, 232448), (112, 203392), (128, 177968), (196, 116224), (224, 101696), (227, 100352), (256, 88984), (392, 58112), (448, 50848), (454, 50176), (512, 44492), (784, 29056), (896, 25424), (908, 25088), (1024, 22246), (1568, 14528), (1589, 14336), (1792, 12712), (1816, 12544), (2048, 11123), (3136, 7264), (3178, 7168), (3584, 6356), (3632, 6272)]