1296166144

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55639}}^1$

素因数の和:55675

約数の個数: 72

約数和(自身を含む): 3184388480

約数和(自身を除く): 1888222336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 55639, 111278, 222556, 389473, 445112, 723307, 778946, 890224, 1446614, 1557892, 1780448, 2893228, 3115784, 3560896, 5063149, 5786456, 6231568, 7121792, 10126298, 11572912, 12463136, 14243584, 20252596, 23145824, 24926272, 40505192, 46291648, 49852544, 81010384, 92583296, 99705088, 162020768, 185166592, 324041536, 648083072, 1296166144]

約数ペア:

[(1, 1296166144), (2, 648083072), (4, 324041536), (7, 185166592), (8, 162020768), (13, 99705088), (14, 92583296), (16, 81010384), (26, 49852544), (28, 46291648), (32, 40505192), (52, 24926272), (56, 23145824), (64, 20252596), (91, 14243584), (104, 12463136), (112, 11572912), (128, 10126298), (182, 7121792), (208, 6231568), (224, 5786456), (256, 5063149), (364, 3560896), (416, 3115784), (448, 2893228), (728, 1780448), (832, 1557892), (896, 1446614), (1456, 890224), (1664, 778946), (1792, 723307), (2912, 445112), (3328, 389473), (5824, 222556), (11648, 111278), (23296, 55639)]