177728156980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3071693}}^1$

素因数の和:3071976

約数の個数: 48

約数和(自身を含む): 408707316864

約数和(自身を除く): 230979159884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 11572, 14465, 28930, 57860, 3071693, 6143386, 12286772, 15358465, 30716930, 33788623, 61433860, 67577246, 135154492, 168943115, 337886230, 675772460, 807855259, 1615710518, 3231421036, 4039276295, 8078552590, 8886407849, 16157105180, 17772815698, 35545631396, 44432039245, 88864078490, 177728156980]

約数ペア:

[(1, 177728156980), (2, 88864078490), (4, 44432039245), (5, 35545631396), (10, 17772815698), (11, 16157105180), (20, 8886407849), (22, 8078552590), (44, 4039276295), (55, 3231421036), (110, 1615710518), (220, 807855259), (263, 675772460), (526, 337886230), (1052, 168943115), (1315, 135154492), (2630, 67577246), (2893, 61433860), (5260, 33788623), (5786, 30716930), (11572, 15358465), (14465, 12286772), (28930, 6143386), (57860, 3071693)]