1861087728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{4451}}^1$

素因数の和:4774

約数の個数: 80

約数和(自身を含む): 4981681152

約数和(自身を除く): 3120593424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 281, 372, 496, 562, 744, 843, 1124, 1488, 1686, 2248, 3372, 4451, 4496, 6744, 8711, 8902, 13353, 13488, 17422, 17804, 26133, 26706, 34844, 35608, 52266, 53412, 69688, 71216, 104532, 106824, 137981, 139376, 209064, 213648, 275962, 413943, 418128, 551924, 827886, 1103848, 1250731, 1655772, 2207696, 2501462, 3311544, 3752193, 5002924, 6623088, 7504386, 10005848, 15008772, 20011696, 30017544, 38772661, 60035088, 77545322, 116317983, 155090644, 232635966, 310181288, 465271932, 620362576, 930543864, 1861087728]

約数ペア:

[(1, 1861087728), (2, 930543864), (3, 620362576), (4, 465271932), (6, 310181288), (8, 232635966), (12, 155090644), (16, 116317983), (24, 77545322), (31, 60035088), (48, 38772661), (62, 30017544), (93, 20011696), (124, 15008772), (186, 10005848), (248, 7504386), (281, 6623088), (372, 5002924), (496, 3752193), (562, 3311544), (744, 2501462), (843, 2207696), (1124, 1655772), (1488, 1250731), (1686, 1103848), (2248, 827886), (3372, 551924), (4451, 418128), (4496, 413943), (6744, 275962), (8711, 213648), (8902, 209064), (13353, 139376), (13488, 137981), (17422, 106824), (17804, 104532), (26133, 71216), (26706, 69688), (34844, 53412), (35608, 52266)]