2645784

素因数分解:

$2^3\times 3^5\times {\mathrm{1361}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 7436520

約数和(自身を除く): 4790736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1361, 1944, 2722, 4083, 5444, 8166, 10888, 12249, 16332, 24498, 32664, 36747, 48996, 73494, 97992, 110241, 146988, 220482, 293976, 330723, 440964, 661446, 881928, 1322892, 2645784]

約数ペア:

[(1, 2645784), (2, 1322892), (3, 881928), (4, 661446), (6, 440964), (8, 330723), (9, 293976), (12, 220482), (18, 146988), (24, 110241), (27, 97992), (36, 73494), (54, 48996), (72, 36747), (81, 32664), (108, 24498), (162, 16332), (216, 12249), (243, 10888), (324, 8166), (486, 5444), (648, 4083), (972, 2722), (1361, 1944)]