289326976

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{61091}}^1$

素因数の和:61142

約数の個数: 32

約数和(自身を含む): 591981480

約数和(自身を除く): 302654504

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 61091, 122182, 244364, 488728, 977456, 1954912, 2260367, 3909824, 4520734, 7819648, 9041468, 18082936, 36165872, 72331744, 144663488, 289326976]

約数ペア:

[(1, 289326976), (2, 144663488), (4, 72331744), (8, 36165872), (16, 18082936), (32, 9041468), (37, 7819648), (64, 4520734), (74, 3909824), (128, 2260367), (148, 1954912), (296, 977456), (592, 488728), (1184, 244364), (2368, 122182), (4736, 61091)]