313015808

素因数分解:

$2^9\times 7^1\times {\mathrm{87337}}^1$

素因数の和:87362

約数の個数: 40

約数和(自身を含む): 714774192

約数和(自身を除く): 401758384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 87337, 174674, 349348, 611359, 698696, 1222718, 1397392, 2445436, 2794784, 4890872, 5589568, 9781744, 11179136, 19563488, 22358272, 39126976, 44716544, 78253952, 156507904, 313015808]

約数ペア:

[(1, 313015808), (2, 156507904), (4, 78253952), (7, 44716544), (8, 39126976), (14, 22358272), (16, 19563488), (28, 11179136), (32, 9781744), (56, 5589568), (64, 4890872), (112, 2794784), (128, 2445436), (224, 1397392), (256, 1222718), (448, 698696), (512, 611359), (896, 349348), (1792, 174674), (3584, 87337)]