499896

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 1389960

約数和(自身を除く): 890064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 131, 159, 212, 262, 318, 393, 424, 477, 524, 636, 786, 954, 1048, 1179, 1272, 1572, 1908, 2358, 3144, 3816, 4716, 6943, 9432, 13886, 20829, 27772, 41658, 55544, 62487, 83316, 124974, 166632, 249948, 499896]

約数ペア:

[(1, 499896), (2, 249948), (3, 166632), (4, 124974), (6, 83316), (8, 62487), (9, 55544), (12, 41658), (18, 27772), (24, 20829), (36, 13886), (53, 9432), (72, 6943), (106, 4716), (131, 3816), (159, 3144), (212, 2358), (262, 1908), (318, 1572), (393, 1272), (424, 1179), (477, 1048), (524, 954), (636, 786)]