401158992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3331}}^1$

素因数の和:3548

約数の個数: 80

約数和(自身を含む): 1122164288

約数和(自身を除く): 721005296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 312, 386, 579, 624, 772, 1158, 1544, 2316, 2509, 3088, 3331, 4632, 5018, 6662, 7527, 9264, 9993, 10036, 13324, 15054, 19986, 20072, 26648, 30108, 39972, 40144, 43303, 53296, 60216, 79944, 86606, 120432, 129909, 159888, 173212, 259818, 346424, 519636, 642883, 692848, 1039272, 1285766, 1928649, 2078544, 2571532, 3857298, 5143064, 7714596, 8357479, 10286128, 15429192, 16714958, 25072437, 30858384, 33429916, 50144874, 66859832, 100289748, 133719664, 200579496, 401158992]

約数ペア:

[(1, 401158992), (2, 200579496), (3, 133719664), (4, 100289748), (6, 66859832), (8, 50144874), (12, 33429916), (13, 30858384), (16, 25072437), (24, 16714958), (26, 15429192), (39, 10286128), (48, 8357479), (52, 7714596), (78, 5143064), (104, 3857298), (156, 2571532), (193, 2078544), (208, 1928649), (312, 1285766), (386, 1039272), (579, 692848), (624, 642883), (772, 519636), (1158, 346424), (1544, 259818), (2316, 173212), (2509, 159888), (3088, 129909), (3331, 120432), (4632, 86606), (5018, 79944), (6662, 60216), (7527, 53296), (9264, 43303), (9993, 40144), (10036, 39972), (13324, 30108), (15054, 26648), (19986, 20072)]