1285274328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{111337}}^1$

素因数の和:111396

約数の個数: 64

約数和(自身を含む): 3553908960

約数和(自身を除く): 2268634632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 111337, 222674, 334011, 445348, 668022, 890696, 1336044, 1447381, 2672088, 2894762, 4119469, 4342143, 5789524, 8238938, 8684286, 11579048, 12358407, 16477876, 17368572, 24716814, 32955752, 34737144, 49433628, 53553097, 98867256, 107106194, 160659291, 214212388, 321318582, 428424776, 642637164, 1285274328]

約数ペア:

[(1, 1285274328), (2, 642637164), (3, 428424776), (4, 321318582), (6, 214212388), (8, 160659291), (12, 107106194), (13, 98867256), (24, 53553097), (26, 49433628), (37, 34737144), (39, 32955752), (52, 24716814), (74, 17368572), (78, 16477876), (104, 12358407), (111, 11579048), (148, 8684286), (156, 8238938), (222, 5789524), (296, 4342143), (312, 4119469), (444, 2894762), (481, 2672088), (888, 1447381), (962, 1336044), (1443, 890696), (1924, 668022), (2886, 445348), (3848, 334011), (5772, 222674), (11544, 111337)]