488489988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123731}}^1$

素因数の和:123792

約数の個数: 48

約数和(自身を含む): 1330366464

約数和(自身を除く): 841876476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 123731, 247462, 371193, 494924, 742386, 866117, 1484772, 1732234, 2598351, 3464468, 5196702, 5815357, 10393404, 11630714, 17446071, 23261428, 34892142, 40707499, 69784284, 81414998, 122122497, 162829996, 244244994, 488489988]

約数ペア:

[(1, 488489988), (2, 244244994), (3, 162829996), (4, 122122497), (6, 81414998), (7, 69784284), (12, 40707499), (14, 34892142), (21, 23261428), (28, 17446071), (42, 11630714), (47, 10393404), (84, 5815357), (94, 5196702), (141, 3464468), (188, 2598351), (282, 1732234), (329, 1484772), (564, 866117), (658, 742386), (987, 494924), (1316, 371193), (1974, 247462), (3948, 123731)]