2564136

素因数分解:

$2^3\times 3^5\times {\mathrm{1319}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 7207200

約数和(自身を除く): 4643064

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, 1319, 1944, 2638, 3957, 5276, 7914, 10552, 11871, 15828, 23742, 31656, 35613, 47484, 71226, 94968, 106839, 142452, 213678, 284904, 320517, 427356, 641034, 854712, 1282068, 2564136]

約数ペア:

[(1, 2564136), (2, 1282068), (3, 854712), (4, 641034), (6, 427356), (8, 320517), (9, 284904), (12, 213678), (18, 142452), (24, 106839), (27, 94968), (36, 71226), (54, 47484), (72, 35613), (81, 31656), (108, 23742), (162, 15828), (216, 11871), (243, 10552), (324, 7914), (486, 5276), (648, 3957), (972, 2638), (1319, 1944)]