21270295744

素因数分解:

$2^6\times {\mathrm{613}}^1\times {\mathrm{542167}}^1$

素因数の和:542792

約数の個数: 28

約数和(自身を含む): 42277176304

約数和(自身を除く): 21006880560

約数列:

[1, 2, 4, 8, 16, 32, 64, 613, 1226, 2452, 4904, 9808, 19616, 39232, 542167, 1084334, 2168668, 4337336, 8674672, 17349344, 34698688, 332348371, 664696742, 1329393484, 2658786968, 5317573936, 10635147872, 21270295744]

約数ペア:

[(1, 21270295744), (2, 10635147872), (4, 5317573936), (8, 2658786968), (16, 1329393484), (32, 664696742), (64, 332348371), (613, 34698688), (1226, 17349344), (2452, 8674672), (4904, 4337336), (9808, 2168668), (19616, 1084334), (39232, 542167)]