293487488

素因数分解:

$2^7\times 7^1\times {\mathrm{327553}}^1$

素因数の和:327574

約数の個数: 32

約数和(自身を含む): 668210160

約数和(自身を除く): 374722672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 327553, 655106, 1310212, 2292871, 2620424, 4585742, 5240848, 9171484, 10481696, 18342968, 20963392, 36685936, 41926784, 73371872, 146743744, 293487488]

約数ペア:

[(1, 293487488), (2, 146743744), (4, 73371872), (7, 41926784), (8, 36685936), (14, 20963392), (16, 18342968), (28, 10481696), (32, 9171484), (56, 5240848), (64, 4585742), (112, 2620424), (128, 2292871), (224, 1310212), (448, 655106), (896, 327553)]