2867778872

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{1499}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 6220800000

約数和(自身を除く): 3353021128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 269, 508, 538, 889, 1016, 1076, 1499, 1778, 1883, 2152, 2998, 3556, 3766, 5996, 7112, 7532, 10493, 11992, 15064, 20986, 34163, 41972, 68326, 83944, 136652, 190373, 239141, 273304, 380746, 403231, 478282, 761492, 806462, 956564, 1332611, 1522984, 1612924, 1913128, 2665222, 2822617, 3225848, 5330444, 5645234, 10660888, 11290468, 22580936, 51210337, 102420674, 204841348, 358472359, 409682696, 716944718, 1433889436, 2867778872]

約数ペア:

[(1, 2867778872), (2, 1433889436), (4, 716944718), (7, 409682696), (8, 358472359), (14, 204841348), (28, 102420674), (56, 51210337), (127, 22580936), (254, 11290468), (269, 10660888), (508, 5645234), (538, 5330444), (889, 3225848), (1016, 2822617), (1076, 2665222), (1499, 1913128), (1778, 1612924), (1883, 1522984), (2152, 1332611), (2998, 956564), (3556, 806462), (3766, 761492), (5996, 478282), (7112, 403231), (7532, 380746), (10493, 273304), (11992, 239141), (15064, 190373), (20986, 136652), (34163, 83944), (41972, 68326)]