16411956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 42900480

約数和(自身を除く): 26488524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 121, 127, 132, 178, 242, 254, 267, 356, 363, 381, 484, 508, 534, 726, 762, 979, 1068, 1397, 1452, 1524, 1958, 2794, 2937, 3916, 4191, 5588, 5874, 8382, 10769, 11303, 11748, 15367, 16764, 21538, 22606, 30734, 32307, 33909, 43076, 45212, 46101, 61468, 64614, 67818, 92202, 124333, 129228, 135636, 184404, 248666, 372999, 497332, 745998, 1367663, 1491996, 2735326, 4102989, 5470652, 8205978, 16411956]

約数ペア:

[(1, 16411956), (2, 8205978), (3, 5470652), (4, 4102989), (6, 2735326), (11, 1491996), (12, 1367663), (22, 745998), (33, 497332), (44, 372999), (66, 248666), (89, 184404), (121, 135636), (127, 129228), (132, 124333), (178, 92202), (242, 67818), (254, 64614), (267, 61468), (356, 46101), (363, 45212), (381, 43076), (484, 33909), (508, 32307), (534, 30734), (726, 22606), (762, 21538), (979, 16764), (1068, 15367), (1397, 11748), (1452, 11303), (1524, 10769), (1958, 8382), (2794, 5874), (2937, 5588), (3916, 4191)]