128045443108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{80021}}^1$

素因数の和:80964

約数の個数: 48

約数和(自身を含む): 250698043008

約数和(自身を除く): 122652599900

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 887, 902, 1774, 1804, 3548, 9757, 19514, 36367, 39028, 72734, 80021, 145468, 160042, 320084, 400037, 800074, 880231, 1600148, 1760462, 3280861, 3520924, 6561722, 13123444, 36089471, 70978627, 72178942, 141957254, 144357884, 283914508, 780764897, 1561529794, 2910123707, 3123059588, 5820247414, 11640494828, 32011360777, 64022721554, 128045443108]

約数ペア:

[(1, 128045443108), (2, 64022721554), (4, 32011360777), (11, 11640494828), (22, 5820247414), (41, 3123059588), (44, 2910123707), (82, 1561529794), (164, 780764897), (451, 283914508), (887, 144357884), (902, 141957254), (1774, 72178942), (1804, 70978627), (3548, 36089471), (9757, 13123444), (19514, 6561722), (36367, 3520924), (39028, 3280861), (72734, 1760462), (80021, 1600148), (145468, 880231), (160042, 800074), (320084, 400037)]