258808212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17893

約数の個数: 72

約数和(自身を含む): 727301120

約数和(自身を除く): 468492908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17839, 35678, 53517, 71356, 107034, 160551, 214068, 231907, 321102, 463814, 553009, 642204, 695721, 927628, 1106018, 1391442, 1659027, 2087163, 2212036, 2782884, 3318054, 4174326, 4977081, 6636108, 7189117, 8348652, 9954162, 14378234, 19908324, 21567351, 28756468, 43134702, 64702053, 86269404, 129404106, 258808212]

約数ペア:

[(1, 258808212), (2, 129404106), (3, 86269404), (4, 64702053), (6, 43134702), (9, 28756468), (12, 21567351), (13, 19908324), (18, 14378234), (26, 9954162), (31, 8348652), (36, 7189117), (39, 6636108), (52, 4977081), (62, 4174326), (78, 3318054), (93, 2782884), (117, 2212036), (124, 2087163), (156, 1659027), (186, 1391442), (234, 1106018), (279, 927628), (372, 695721), (403, 642204), (468, 553009), (558, 463814), (806, 321102), (1116, 231907), (1209, 214068), (1612, 160551), (2418, 107034), (3627, 71356), (4836, 53517), (7254, 35678), (14508, 17839)]