153975808

素因数分解:

$2^{10}\times 7^1\times {\mathrm{21481}}^1$

素因数の和:21508

約数の個数: 44

約数和(自身を含む): 351789232

約数和(自身を除く): 197813424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 21481, 42962, 85924, 150367, 171848, 300734, 343696, 601468, 687392, 1202936, 1374784, 2405872, 2749568, 4811744, 5499136, 9623488, 10998272, 19246976, 21996544, 38493952, 76987904, 153975808]

約数ペア:

[(1, 153975808), (2, 76987904), (4, 38493952), (7, 21996544), (8, 19246976), (14, 10998272), (16, 9623488), (28, 5499136), (32, 4811744), (56, 2749568), (64, 2405872), (112, 1374784), (128, 1202936), (224, 687392), (256, 601468), (448, 343696), (512, 300734), (896, 171848), (1024, 150367), (1792, 85924), (3584, 42962), (7168, 21481)]