401999226848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{5479}}^1\times {\mathrm{134873}}^1$

素因数の和:140379

約数の個数: 48

約数和(自身を含む): 838150195680

約数和(自身を除く): 436150968832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 5479, 10958, 21916, 43832, 87664, 93143, 134873, 175328, 186286, 269746, 372572, 539492, 745144, 1078984, 1490288, 2157968, 2292841, 2980576, 4315936, 4585682, 9171364, 18342728, 36685456, 73370912, 738969167, 1477938334, 2955876668, 5911753336, 11823506672, 12562475839, 23647013344, 25124951678, 50249903356, 100499806712, 200999613424, 401999226848]

約数ペア:

[(1, 401999226848), (2, 200999613424), (4, 100499806712), (8, 50249903356), (16, 25124951678), (17, 23647013344), (32, 12562475839), (34, 11823506672), (68, 5911753336), (136, 2955876668), (272, 1477938334), (544, 738969167), (5479, 73370912), (10958, 36685456), (21916, 18342728), (43832, 9171364), (87664, 4585682), (93143, 4315936), (134873, 2980576), (175328, 2292841), (186286, 2157968), (269746, 1490288), (372572, 1078984), (539492, 745144)]