1276453552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{21521}}^1$

素因数の和:21877

約数の個数: 40

約数和(自身を含む): 2706090192

約数和(自身を除く): 1429636640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 337, 674, 1348, 2696, 3707, 5392, 7414, 14828, 21521, 29656, 43042, 59312, 86084, 172168, 236731, 344336, 473462, 946924, 1893848, 3787696, 7252577, 14505154, 29010308, 58020616, 79778347, 116041232, 159556694, 319113388, 638226776, 1276453552]

約数ペア:

[(1, 1276453552), (2, 638226776), (4, 319113388), (8, 159556694), (11, 116041232), (16, 79778347), (22, 58020616), (44, 29010308), (88, 14505154), (176, 7252577), (337, 3787696), (674, 1893848), (1348, 946924), (2696, 473462), (3707, 344336), (5392, 236731), (7414, 172168), (14828, 86084), (21521, 59312), (29656, 43042)]