258621884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 498506400

約数和(自身を除く): 239884516

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 313, 419, 493, 626, 838, 986, 1252, 1676, 1972, 5321, 7123, 9077, 10642, 12151, 14246, 18154, 21284, 24302, 28492, 36308, 48604, 131147, 154309, 206567, 262294, 308618, 413134, 524588, 617236, 826268, 2229499, 3803263, 4458998, 7606526, 8917996, 15213052, 64655471, 129310942, 258621884]

約数ペア:

[(1, 258621884), (2, 129310942), (4, 64655471), (17, 15213052), (29, 8917996), (34, 7606526), (58, 4458998), (68, 3803263), (116, 2229499), (313, 826268), (419, 617236), (493, 524588), (626, 413134), (838, 308618), (986, 262294), (1252, 206567), (1676, 154309), (1972, 131147), (5321, 48604), (7123, 36308), (9077, 28492), (10642, 24302), (12151, 21284), (14246, 18154)]