856553616

素因数分解:

$2^4\times 3^5\times {\mathrm{220307}}^1$

素因数の和:220330

約数の個数: 60

約数和(自身を含む): 2485955472

約数和(自身を除く): 1629401856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 220307, 440614, 660921, 881228, 1321842, 1762456, 1982763, 2643684, 3524912, 3965526, 5287368, 5948289, 7931052, 10574736, 11896578, 15862104, 17844867, 23793156, 31724208, 35689734, 47586312, 53534601, 71379468, 95172624, 107069202, 142758936, 214138404, 285517872, 428276808, 856553616]

約数ペア:

[(1, 856553616), (2, 428276808), (3, 285517872), (4, 214138404), (6, 142758936), (8, 107069202), (9, 95172624), (12, 71379468), (16, 53534601), (18, 47586312), (24, 35689734), (27, 31724208), (36, 23793156), (48, 17844867), (54, 15862104), (72, 11896578), (81, 10574736), (108, 7931052), (144, 5948289), (162, 5287368), (216, 3965526), (243, 3524912), (324, 2643684), (432, 1982763), (486, 1762456), (648, 1321842), (972, 881228), (1296, 660921), (1944, 440614), (3888, 220307)]