1009781864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26171}}^1$

素因数の和:26250

約数の個数: 64

約数和(自身を含む): 2374323840

約数和(自身を除く): 1364541976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4823, 5512, 9646, 19292, 26171, 38584, 52342, 104684, 183197, 209368, 340223, 366394, 680446, 732788, 1360892, 1387063, 1465576, 2381561, 2721784, 2774126, 4763122, 5548252, 9526244, 9709441, 11096504, 18031819, 19052488, 19418882, 36063638, 38837764, 72127276, 77675528, 126222733, 144254552, 252445466, 504890932, 1009781864]

約数ペア:

[(1, 1009781864), (2, 504890932), (4, 252445466), (7, 144254552), (8, 126222733), (13, 77675528), (14, 72127276), (26, 38837764), (28, 36063638), (52, 19418882), (53, 19052488), (56, 18031819), (91, 11096504), (104, 9709441), (106, 9526244), (182, 5548252), (212, 4763122), (364, 2774126), (371, 2721784), (424, 2381561), (689, 1465576), (728, 1387063), (742, 1360892), (1378, 732788), (1484, 680446), (2756, 366394), (2968, 340223), (4823, 209368), (5512, 183197), (9646, 104684), (19292, 52342), (26171, 38584)]