508748845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 745666560

約数和(自身を除く): 236917715

約数列:

[1, 5, 11, 19, 23, 55, 61, 95, 115, 209, 253, 305, 347, 437, 671, 1045, 1159, 1265, 1403, 1735, 2185, 3355, 3817, 4807, 5795, 6593, 7015, 7981, 12749, 15433, 19085, 21167, 24035, 26657, 32965, 39905, 63745, 72523, 77165, 87791, 105835, 133285, 151639, 232837, 293227, 362615, 402173, 438955, 486841, 758195, 1164185, 1466135, 1668029, 2010865, 2434205, 4423903, 5355251, 8340145, 9249979, 22119515, 26776255, 46249895, 101749769, 508748845]

約数ペア:

[(1, 508748845), (5, 101749769), (11, 46249895), (19, 26776255), (23, 22119515), (55, 9249979), (61, 8340145), (95, 5355251), (115, 4423903), (209, 2434205), (253, 2010865), (305, 1668029), (347, 1466135), (437, 1164185), (671, 758195), (1045, 486841), (1159, 438955), (1265, 402173), (1403, 362615), (1735, 293227), (2185, 232837), (3355, 151639), (3817, 133285), (4807, 105835), (5795, 87791), (6593, 77165), (7015, 72523), (7981, 63745), (12749, 39905), (15433, 32965), (19085, 26657), (21167, 24035)]