290420268

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{13681}}^1$

素因数の和:13778

約数の個数: 48

約数和(自身を含む): 712558560

約数和(自身を除く): 422138292

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 13681, 21228, 27362, 41043, 54724, 82086, 164172, 396749, 793498, 834541, 1190247, 1586996, 1669082, 2380494, 2503623, 3338164, 4760988, 5007246, 10014492, 24201689, 48403378, 72605067, 96806756, 145210134, 290420268]

約数ペア:

[(1, 290420268), (2, 145210134), (3, 96806756), (4, 72605067), (6, 48403378), (12, 24201689), (29, 10014492), (58, 5007246), (61, 4760988), (87, 3338164), (116, 2503623), (122, 2380494), (174, 1669082), (183, 1586996), (244, 1190247), (348, 834541), (366, 793498), (732, 396749), (1769, 164172), (3538, 82086), (5307, 54724), (7076, 41043), (10614, 27362), (13681, 21228)]