256314456

素因数分解:

$2^3\times 3^5\times {\mathrm{131849}}^1$

素因数の和:131870

約数の個数: 48

約数和(自身を含む): 719901000

約数和(自身を除く): 463586544

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, 1944, 131849, 263698, 395547, 527396, 791094, 1054792, 1186641, 1582188, 2373282, 3164376, 3559923, 4746564, 7119846, 9493128, 10679769, 14239692, 21359538, 28479384, 32039307, 42719076, 64078614, 85438152, 128157228, 256314456]

約数ペア:

[(1, 256314456), (2, 128157228), (3, 85438152), (4, 64078614), (6, 42719076), (8, 32039307), (9, 28479384), (12, 21359538), (18, 14239692), (24, 10679769), (27, 9493128), (36, 7119846), (54, 4746564), (72, 3559923), (81, 3164376), (108, 2373282), (162, 1582188), (216, 1186641), (243, 1054792), (324, 791094), (486, 527396), (648, 395547), (972, 263698), (1944, 131849)]