427242560

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8191}}^1$

素因数の和:8371

約数の個数: 56

約数和(自身を含む): 1023737856

約数和(自身を除く): 596495296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 8191, 10432, 13040, 16382, 26080, 32764, 40955, 52160, 65528, 81910, 131056, 163820, 262112, 327640, 524224, 655280, 1310560, 1335133, 2621120, 2670266, 5340532, 6675665, 10681064, 13351330, 21362128, 26702660, 42724256, 53405320, 85448512, 106810640, 213621280, 427242560]

約数ペア:

[(1, 427242560), (2, 213621280), (4, 106810640), (5, 85448512), (8, 53405320), (10, 42724256), (16, 26702660), (20, 21362128), (32, 13351330), (40, 10681064), (64, 6675665), (80, 5340532), (160, 2670266), (163, 2621120), (320, 1335133), (326, 1310560), (652, 655280), (815, 524224), (1304, 327640), (1630, 262112), (2608, 163820), (3260, 131056), (5216, 81910), (6520, 65528), (8191, 52160), (10432, 40955), (13040, 32764), (16382, 26080)]