319248410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 636854400

約数和(自身を除く): 317605990

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 107, 118, 130, 214, 295, 389, 535, 590, 767, 778, 1070, 1391, 1534, 1945, 2782, 3835, 3890, 5057, 6313, 6955, 7670, 10114, 12626, 13910, 22951, 25285, 31565, 41623, 45902, 50570, 63130, 82069, 83246, 114755, 164138, 208115, 229510, 298363, 410345, 416230, 541099, 596726, 820690, 1082198, 1491815, 2455757, 2705495, 2983630, 4911514, 5410990, 12278785, 24557570, 31924841, 63849682, 159624205, 319248410]

約数ペア:

[(1, 319248410), (2, 159624205), (5, 63849682), (10, 31924841), (13, 24557570), (26, 12278785), (59, 5410990), (65, 4911514), (107, 2983630), (118, 2705495), (130, 2455757), (214, 1491815), (295, 1082198), (389, 820690), (535, 596726), (590, 541099), (767, 416230), (778, 410345), (1070, 298363), (1391, 229510), (1534, 208115), (1945, 164138), (2782, 114755), (3835, 83246), (3890, 82069), (5057, 63130), (6313, 50570), (6955, 45902), (7670, 41623), (10114, 31565), (12626, 25285), (13910, 22951)]