255983676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{10067}}^1$

素因数の和:10250

約数の個数: 48

約数和(自身を含む): 647251584

約数和(自身を除く): 391267908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1956, 2119, 4238, 6357, 8476, 10067, 12714, 20134, 25428, 30201, 40268, 60402, 120804, 130871, 261742, 392613, 523484, 785226, 1570452, 1640921, 3281842, 4922763, 6563684, 9845526, 19691052, 21331973, 42663946, 63995919, 85327892, 127991838, 255983676]

約数ペア:

[(1, 255983676), (2, 127991838), (3, 85327892), (4, 63995919), (6, 42663946), (12, 21331973), (13, 19691052), (26, 9845526), (39, 6563684), (52, 4922763), (78, 3281842), (156, 1640921), (163, 1570452), (326, 785226), (489, 523484), (652, 392613), (978, 261742), (1956, 130871), (2119, 120804), (4238, 60402), (6357, 40268), (8476, 30201), (10067, 25428), (12714, 20134)]