16666934128

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2187

約数の個数: 80

約数和(自身を含む): 35139938400

約数和(自身を除く): 18473004272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 251, 338, 502, 676, 1004, 1352, 1889, 2008, 2197, 2704, 3263, 3778, 4016, 4394, 6526, 7556, 8788, 13052, 15112, 17576, 24557, 26104, 30224, 35152, 42419, 49114, 52208, 84838, 98228, 169676, 196456, 319241, 339352, 392912, 474139, 551447, 638482, 678704, 948278, 1102894, 1276964, 1896556, 2205788, 2553928, 3793112, 4150133, 4411576, 5107856, 6163807, 7586224, 8300266, 8823152, 12327614, 16600532, 24655228, 33201064, 49310456, 66402128, 80129491, 98620912, 160258982, 320517964, 641035928, 1041683383, 1282071856, 2083366766, 4166733532, 8333467064, 16666934128]

約数ペア:

[(1, 16666934128), (2, 8333467064), (4, 4166733532), (8, 2083366766), (13, 1282071856), (16, 1041683383), (26, 641035928), (52, 320517964), (104, 160258982), (169, 98620912), (208, 80129491), (251, 66402128), (338, 49310456), (502, 33201064), (676, 24655228), (1004, 16600532), (1352, 12327614), (1889, 8823152), (2008, 8300266), (2197, 7586224), (2704, 6163807), (3263, 5107856), (3778, 4411576), (4016, 4150133), (4394, 3793112), (6526, 2553928), (7556, 2205788), (8788, 1896556), (13052, 1276964), (15112, 1102894), (17576, 948278), (24557, 678704), (26104, 638482), (30224, 551447), (35152, 474139), (42419, 392912), (49114, 339352), (52208, 319241), (84838, 196456), (98228, 169676)]