2051206185616

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{144207409}}^1$

素因数の和:144207551

約数の個数: 40

約数和(自身を含む): 4577720023040

約数和(自身を除く): 2526513837424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 144207409, 288414818, 576829636, 1009451863, 1153659272, 2018903726, 2307318544, 4037807452, 8075614904, 16151229808, 18314340943, 36628681886, 73257363772, 128200386601, 146514727544, 256400773202, 293029455088, 512801546404, 1025603092808, 2051206185616]

約数ペア:

[(1, 2051206185616), (2, 1025603092808), (4, 512801546404), (7, 293029455088), (8, 256400773202), (14, 146514727544), (16, 128200386601), (28, 73257363772), (56, 36628681886), (112, 18314340943), (127, 16151229808), (254, 8075614904), (508, 4037807452), (889, 2307318544), (1016, 2018903726), (1778, 1153659272), (2032, 1009451863), (3556, 576829636), (7112, 288414818), (14224, 144207409)]