251891068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 519603840

約数和(自身を除く): 267712772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 419, 572, 838, 1051, 1676, 2102, 4204, 4609, 5447, 9218, 10894, 11561, 13663, 18436, 21788, 23122, 27326, 46244, 54652, 59917, 119834, 150293, 239668, 300586, 440369, 601172, 880738, 1761476, 4844059, 5724797, 9688118, 11449594, 19376236, 22899188, 62972767, 125945534, 251891068]

約数ペア:

[(1, 251891068), (2, 125945534), (4, 62972767), (11, 22899188), (13, 19376236), (22, 11449594), (26, 9688118), (44, 5724797), (52, 4844059), (143, 1761476), (286, 880738), (419, 601172), (572, 440369), (838, 300586), (1051, 239668), (1676, 150293), (2102, 119834), (4204, 59917), (4609, 54652), (5447, 46244), (9218, 27326), (10894, 23122), (11561, 21788), (13663, 18436)]