249543792

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 721763328

約数和(自身を除く): 472219536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 191, 211, 258, 344, 382, 387, 422, 516, 573, 633, 688, 764, 774, 844, 1032, 1146, 1266, 1528, 1548, 1688, 1719, 1899, 2064, 2292, 2532, 3056, 3096, 3376, 3438, 3798, 4584, 5064, 6192, 6876, 7596, 8213, 9073, 9168, 10128, 13752, 15192, 16426, 18146, 24639, 27219, 27504, 30384, 32852, 36292, 40301, 49278, 54438, 65704, 72584, 73917, 80602, 81657, 98556, 108876, 120903, 131408, 145168, 147834, 161204, 163314, 197112, 217752, 241806, 295668, 322408, 326628, 362709, 394224, 435504, 483612, 591336, 644816, 653256, 725418, 967224, 1182672, 1306512, 1450836, 1732943, 1934448, 2901672, 3465886, 5198829, 5803344, 6931772, 10397658, 13863544, 15596487, 20795316, 27727088, 31192974, 41590632, 62385948, 83181264, 124771896, 249543792]

約数ペア:

[(1, 249543792), (2, 124771896), (3, 83181264), (4, 62385948), (6, 41590632), (8, 31192974), (9, 27727088), (12, 20795316), (16, 15596487), (18, 13863544), (24, 10397658), (36, 6931772), (43, 5803344), (48, 5198829), (72, 3465886), (86, 2901672), (129, 1934448), (144, 1732943), (172, 1450836), (191, 1306512), (211, 1182672), (258, 967224), (344, 725418), (382, 653256), (387, 644816), (422, 591336), (516, 483612), (573, 435504), (633, 394224), (688, 362709), (764, 326628), (774, 322408), (844, 295668), (1032, 241806), (1146, 217752), (1266, 197112), (1528, 163314), (1548, 161204), (1688, 147834), (1719, 145168), (1899, 131408), (2064, 120903), (2292, 108876), (2532, 98556), (3056, 81657), (3096, 80602), (3376, 73917), (3438, 72584), (3798, 65704), (4584, 54438), (5064, 49278), (6192, 40301), (6876, 36292), (7596, 32852), (8213, 30384), (9073, 27504), (9168, 27219), (10128, 24639), (13752, 18146), (15192, 16426)]