380418048

素因数分解:

$2^{11}\times 3^2\times {\mathrm{20639}}^1$

素因数の和:20667

約数の個数: 72

約数和(自身を含む): 1098770400

約数和(自身を除く): 718352352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 20639, 41278, 61917, 82556, 123834, 165112, 185751, 247668, 330224, 371502, 495336, 660448, 743004, 990672, 1320896, 1486008, 1981344, 2641792, 2972016, 3962688, 5283584, 5944032, 7925376, 10567168, 11888064, 15850752, 21134336, 23776128, 31701504, 42268672, 47552256, 63403008, 95104512, 126806016, 190209024, 380418048]

約数ペア:

[(1, 380418048), (2, 190209024), (3, 126806016), (4, 95104512), (6, 63403008), (8, 47552256), (9, 42268672), (12, 31701504), (16, 23776128), (18, 21134336), (24, 15850752), (32, 11888064), (36, 10567168), (48, 7925376), (64, 5944032), (72, 5283584), (96, 3962688), (128, 2972016), (144, 2641792), (192, 1981344), (256, 1486008), (288, 1320896), (384, 990672), (512, 743004), (576, 660448), (768, 495336), (1024, 371502), (1152, 330224), (1536, 247668), (2048, 185751), (2304, 165112), (3072, 123834), (4608, 82556), (6144, 61917), (9216, 41278), (18432, 20639)]