2051258456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{2459}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 4173168600

約数和(自身を除く): 2121910144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 617, 676, 1234, 1352, 2459, 2468, 4918, 4936, 8021, 9836, 16042, 19672, 31967, 32084, 63934, 64168, 104273, 127868, 208546, 255736, 415571, 417092, 831142, 834184, 1517203, 1662284, 3034406, 3324568, 6068812, 12137624, 19723639, 39447278, 78894556, 157789112, 256407307, 512814614, 1025629228, 2051258456]

約数ペア:

[(1, 2051258456), (2, 1025629228), (4, 512814614), (8, 256407307), (13, 157789112), (26, 78894556), (52, 39447278), (104, 19723639), (169, 12137624), (338, 6068812), (617, 3324568), (676, 3034406), (1234, 1662284), (1352, 1517203), (2459, 834184), (2468, 831142), (4918, 417092), (4936, 415571), (8021, 255736), (9836, 208546), (16042, 127868), (19672, 104273), (31967, 64168), (32084, 63934)]