260461836

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 680119440

約数和(自身を除く): 419657604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 258, 339, 387, 452, 516, 678, 774, 1017, 1356, 1489, 1548, 2034, 2978, 4068, 4467, 4859, 5956, 8934, 9718, 13401, 14577, 17868, 19436, 26802, 29154, 43731, 53604, 58308, 64027, 87462, 128054, 168257, 174924, 192081, 256108, 336514, 384162, 504771, 576243, 673028, 768324, 1009542, 1152486, 1514313, 2019084, 2304972, 3028626, 6057252, 7235051, 14470102, 21705153, 28940204, 43410306, 65115459, 86820612, 130230918, 260461836]

約数ペア:

[(1, 260461836), (2, 130230918), (3, 86820612), (4, 65115459), (6, 43410306), (9, 28940204), (12, 21705153), (18, 14470102), (36, 7235051), (43, 6057252), (86, 3028626), (113, 2304972), (129, 2019084), (172, 1514313), (226, 1152486), (258, 1009542), (339, 768324), (387, 673028), (452, 576243), (516, 504771), (678, 384162), (774, 336514), (1017, 256108), (1356, 192081), (1489, 174924), (1548, 168257), (2034, 128054), (2978, 87462), (4068, 64027), (4467, 58308), (4859, 53604), (5956, 43731), (8934, 29154), (9718, 26802), (13401, 19436), (14577, 17868)]