1991091096

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{258449}}^1$

素因数の和:258568

約数の個数: 48

約数和(自身を含む): 5442957000

約数和(自身を除く): 3451865904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 258449, 516898, 775347, 1033796, 1550694, 2067592, 2326041, 3101388, 4652082, 6202776, 9304164, 18608328, 27654043, 55308086, 82962129, 110616172, 165924258, 221232344, 248886387, 331848516, 497772774, 663697032, 995545548, 1991091096]

約数ペア:

[(1, 1991091096), (2, 995545548), (3, 663697032), (4, 497772774), (6, 331848516), (8, 248886387), (9, 221232344), (12, 165924258), (18, 110616172), (24, 82962129), (36, 55308086), (72, 27654043), (107, 18608328), (214, 9304164), (321, 6202776), (428, 4652082), (642, 3101388), (856, 2326041), (963, 2067592), (1284, 1550694), (1926, 1033796), (2568, 775347), (3852, 516898), (7704, 258449)]