180996844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 380878848

約数和(自身を除く): 199882004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2213, 2921, 3556, 4426, 5842, 8852, 11684, 15491, 20447, 30982, 40894, 50899, 61964, 81788, 101798, 203596, 281051, 356293, 562102, 712586, 1124204, 1425172, 1967357, 3934714, 6464173, 7869428, 12928346, 25856692, 45249211, 90498422, 180996844]

約数ペア:

[(1, 180996844), (2, 90498422), (4, 45249211), (7, 25856692), (14, 12928346), (23, 7869428), (28, 6464173), (46, 3934714), (92, 1967357), (127, 1425172), (161, 1124204), (254, 712586), (322, 562102), (508, 356293), (644, 281051), (889, 203596), (1778, 101798), (2213, 81788), (2921, 61964), (3556, 50899), (4426, 40894), (5842, 30982), (8852, 20447), (11684, 15491)]