2560248

素因数分解:

$2^3\times 3^6\times {\mathrm{439}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 7213800

約数和(自身を除く): 4653552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 439, 486, 648, 729, 878, 972, 1317, 1458, 1756, 1944, 2634, 2916, 3512, 3951, 5268, 5832, 7902, 10536, 11853, 15804, 23706, 31608, 35559, 47412, 71118, 94824, 106677, 142236, 213354, 284472, 320031, 426708, 640062, 853416, 1280124, 2560248]

約数ペア:

[(1, 2560248), (2, 1280124), (3, 853416), (4, 640062), (6, 426708), (8, 320031), (9, 284472), (12, 213354), (18, 142236), (24, 106677), (27, 94824), (36, 71118), (54, 47412), (72, 35559), (81, 31608), (108, 23706), (162, 15804), (216, 11853), (243, 10536), (324, 7902), (439, 5832), (486, 5268), (648, 3951), (729, 3512), (878, 2916), (972, 2634), (1317, 1944), (1458, 1756)]