38432464

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 89280000

約数和(自身を除く): 50847536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 149, 188, 196, 298, 329, 343, 376, 392, 596, 658, 686, 752, 784, 1043, 1192, 1316, 1372, 2086, 2303, 2384, 2632, 2744, 4172, 4606, 5264, 5488, 7003, 7301, 8344, 9212, 14006, 14602, 16121, 16688, 18424, 28012, 29204, 32242, 36848, 49021, 51107, 56024, 58408, 64484, 98042, 102214, 112048, 116816, 128968, 196084, 204428, 257936, 343147, 392168, 408856, 686294, 784336, 817712, 1372588, 2402029, 2745176, 4804058, 5490352, 9608116, 19216232, 38432464]

約数ペア:

[(1, 38432464), (2, 19216232), (4, 9608116), (7, 5490352), (8, 4804058), (14, 2745176), (16, 2402029), (28, 1372588), (47, 817712), (49, 784336), (56, 686294), (94, 408856), (98, 392168), (112, 343147), (149, 257936), (188, 204428), (196, 196084), (298, 128968), (329, 116816), (343, 112048), (376, 102214), (392, 98042), (596, 64484), (658, 58408), (686, 56024), (752, 51107), (784, 49021), (1043, 36848), (1192, 32242), (1316, 29204), (1372, 28012), (2086, 18424), (2303, 16688), (2384, 16121), (2632, 14602), (2744, 14006), (4172, 9212), (4606, 8344), (5264, 7301), (5488, 7003)]