21275763512

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{14489}}^1$

素因数の和:14748

約数の個数: 48

約数和(自身を含む): 41439081600

約数和(自身を除く): 20163318088

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 961, 1528, 1922, 3844, 5921, 7688, 11842, 14489, 23684, 28978, 47368, 57956, 115912, 183551, 367102, 449159, 734204, 898318, 1468408, 1796636, 2767399, 3593272, 5534798, 11069596, 13923929, 22139192, 27847858, 55695716, 85789369, 111391432, 171578738, 343157476, 686314952, 2659470439, 5318940878, 10637881756, 21275763512]

約数ペア:

[(1, 21275763512), (2, 10637881756), (4, 5318940878), (8, 2659470439), (31, 686314952), (62, 343157476), (124, 171578738), (191, 111391432), (248, 85789369), (382, 55695716), (764, 27847858), (961, 22139192), (1528, 13923929), (1922, 11069596), (3844, 5534798), (5921, 3593272), (7688, 2767399), (11842, 1796636), (14489, 1468408), (23684, 898318), (28978, 734204), (47368, 449159), (57956, 367102), (115912, 183551)]