291135456

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23509}}^1$

素因数の和:23568

約数の個数: 72

約数和(自身を含む): 847206360

約数和(自身を除く): 556070904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 23509, 47018, 70527, 94036, 141054, 188072, 211581, 282108, 376144, 423162, 564216, 752288, 846324, 1010887, 1128432, 1692648, 2021774, 2256864, 3032661, 3385296, 4043548, 6065322, 6770592, 8087096, 9097983, 12130644, 16174192, 18195966, 24261288, 32348384, 36391932, 48522576, 72783864, 97045152, 145567728, 291135456]

約数ペア:

[(1, 291135456), (2, 145567728), (3, 97045152), (4, 72783864), (6, 48522576), (8, 36391932), (9, 32348384), (12, 24261288), (16, 18195966), (18, 16174192), (24, 12130644), (32, 9097983), (36, 8087096), (43, 6770592), (48, 6065322), (72, 4043548), (86, 3385296), (96, 3032661), (129, 2256864), (144, 2021774), (172, 1692648), (258, 1128432), (288, 1010887), (344, 846324), (387, 752288), (516, 564216), (688, 423162), (774, 376144), (1032, 282108), (1376, 211581), (1548, 188072), (2064, 141054), (3096, 94036), (4128, 70527), (6192, 47018), (12384, 23509)]