643578324

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{13499}}^1$

素因数の和:13672

約数の個数: 48

約数和(自身を含む): 1564920000

約数和(自身を除く): 921341676

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 137, 174, 274, 348, 411, 548, 822, 1644, 3973, 7946, 11919, 13499, 15892, 23838, 26998, 40497, 47676, 53996, 80994, 161988, 391471, 782942, 1174413, 1565884, 1849363, 2348826, 3698726, 4697652, 5548089, 7397452, 11096178, 22192356, 53631527, 107263054, 160894581, 214526108, 321789162, 643578324]

約数ペア:

[(1, 643578324), (2, 321789162), (3, 214526108), (4, 160894581), (6, 107263054), (12, 53631527), (29, 22192356), (58, 11096178), (87, 7397452), (116, 5548089), (137, 4697652), (174, 3698726), (274, 2348826), (348, 1849363), (411, 1565884), (548, 1174413), (822, 782942), (1644, 391471), (3973, 161988), (7946, 80994), (11919, 53996), (13499, 47676), (15892, 40497), (23838, 26998)]