488644948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 982152864

約数和(自身を除く): 493507916

約数列:

[1, 2, 4, 11, 22, 43, 44, 53, 86, 106, 121, 172, 212, 242, 443, 473, 484, 583, 886, 946, 1166, 1772, 1892, 2279, 2332, 4558, 4873, 5203, 6413, 9116, 9746, 10406, 12826, 19049, 19492, 20812, 23479, 25069, 25652, 38098, 46958, 50138, 53603, 76196, 93916, 100276, 107206, 209539, 214412, 258269, 275759, 419078, 516538, 551518, 838156, 1009597, 1033076, 1103036, 2019194, 2304929, 2840959, 4038388, 4609858, 5681918, 9219716, 11105567, 11363836, 22211134, 44422268, 122161237, 244322474, 488644948]

約数ペア:

[(1, 488644948), (2, 244322474), (4, 122161237), (11, 44422268), (22, 22211134), (43, 11363836), (44, 11105567), (53, 9219716), (86, 5681918), (106, 4609858), (121, 4038388), (172, 2840959), (212, 2304929), (242, 2019194), (443, 1103036), (473, 1033076), (484, 1009597), (583, 838156), (886, 551518), (946, 516538), (1166, 419078), (1772, 275759), (1892, 258269), (2279, 214412), (2332, 209539), (4558, 107206), (4873, 100276), (5203, 93916), (6413, 76196), (9116, 53603), (9746, 50138), (10406, 46958), (12826, 38098), (19049, 25652), (19492, 25069), (20812, 23479)]