258996948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{440471}}^1$

素因数の和:440492

約数の個数: 36

約数和(自身を含む): 702993312

約数和(自身を除く): 443996364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 440471, 880942, 1321413, 1761884, 2642826, 3083297, 5285652, 6166594, 9249891, 12333188, 18499782, 21583079, 36999564, 43166158, 64749237, 86332316, 129498474, 258996948]

約数ペア:

[(1, 258996948), (2, 129498474), (3, 86332316), (4, 64749237), (6, 43166158), (7, 36999564), (12, 21583079), (14, 18499782), (21, 12333188), (28, 9249891), (42, 6166594), (49, 5285652), (84, 3083297), (98, 2642826), (147, 1761884), (196, 1321413), (294, 880942), (588, 440471)]