387899316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1493}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 1122436224

約数和(自身を除く): 734536908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1031, 1493, 2062, 2986, 3093, 4124, 4479, 5972, 6186, 7217, 8958, 9279, 10451, 12372, 13437, 14434, 17916, 18558, 20902, 21651, 26874, 28868, 31353, 37116, 41804, 43302, 53748, 62706, 64953, 86604, 94059, 125412, 129906, 188118, 259812, 376236, 1539283, 3078566, 4617849, 6157132, 9235698, 10774981, 13853547, 18471396, 21549962, 27707094, 32324943, 43099924, 55414188, 64649886, 96974829, 129299772, 193949658, 387899316]

約数ペア:

[(1, 387899316), (2, 193949658), (3, 129299772), (4, 96974829), (6, 64649886), (7, 55414188), (9, 43099924), (12, 32324943), (14, 27707094), (18, 21549962), (21, 18471396), (28, 13853547), (36, 10774981), (42, 9235698), (63, 6157132), (84, 4617849), (126, 3078566), (252, 1539283), (1031, 376236), (1493, 259812), (2062, 188118), (2986, 129906), (3093, 125412), (4124, 94059), (4479, 86604), (5972, 64953), (6186, 62706), (7217, 53748), (8958, 43302), (9279, 41804), (10451, 37116), (12372, 31353), (13437, 28868), (14434, 26874), (17916, 21651), (18558, 20902)]