16816470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 44478720

約数和(自身を除く): 27662250

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 330, 389, 393, 655, 778, 786, 1167, 1310, 1441, 1945, 1965, 2334, 2882, 3890, 3930, 4279, 4323, 5835, 7205, 8558, 8646, 11670, 12837, 14410, 21395, 21615, 25674, 42790, 43230, 50959, 64185, 101918, 128370, 152877, 254795, 305754, 509590, 560549, 764385, 1121098, 1528770, 1681647, 2802745, 3363294, 5605490, 8408235, 16816470]

約数ペア:

[(1, 16816470), (2, 8408235), (3, 5605490), (5, 3363294), (6, 2802745), (10, 1681647), (11, 1528770), (15, 1121098), (22, 764385), (30, 560549), (33, 509590), (55, 305754), (66, 254795), (110, 152877), (131, 128370), (165, 101918), (262, 64185), (330, 50959), (389, 43230), (393, 42790), (655, 25674), (778, 21615), (786, 21395), (1167, 14410), (1310, 12837), (1441, 11670), (1945, 8646), (1965, 8558), (2334, 7205), (2882, 5835), (3890, 4323), (3930, 4279)]