305681348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5689}}^1$

素因数の和:5820

約数の個数: 48

約数和(自身を含む): 650025600

約数和(自身を除く): 344344252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1919, 2828, 3838, 5689, 7676, 11378, 13433, 22756, 26866, 39823, 53732, 79646, 108091, 159292, 216182, 432364, 574589, 756637, 1149178, 1513274, 2298356, 3026548, 4022123, 8044246, 10917191, 16088492, 21834382, 43668764, 76420337, 152840674, 305681348]

約数ペア:

[(1, 305681348), (2, 152840674), (4, 76420337), (7, 43668764), (14, 21834382), (19, 16088492), (28, 10917191), (38, 8044246), (76, 4022123), (101, 3026548), (133, 2298356), (202, 1513274), (266, 1149178), (404, 756637), (532, 574589), (707, 432364), (1414, 216182), (1919, 159292), (2828, 108091), (3838, 79646), (5689, 53732), (7676, 39823), (11378, 26866), (13433, 22756)]