243313668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 108

約数和(自身を含む): 685674444

約数和(自身を除く): 442360776

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, 541, 558, 806, 961, 1082, 1116, 1209, 1612, 1623, 1922, 2164, 2418, 2883, 3246, 3627, 3844, 4836, 4869, 5766, 6492, 7033, 7254, 8649, 9738, 11532, 12493, 14066, 14508, 16771, 17298, 19476, 21099, 24986, 28132, 33542, 34596, 37479, 42198, 49972, 50313, 63297, 67084, 74958, 84396, 100626, 112437, 126594, 149916, 150939, 201252, 218023, 224874, 253188, 301878, 436046, 449748, 519901, 603756, 654069, 872092, 1039802, 1308138, 1559703, 1962207, 2079604, 2616276, 3119406, 3924414, 4679109, 6238812, 6758713, 7848828, 9358218, 13517426, 18716436, 20276139, 27034852, 40552278, 60828417, 81104556, 121656834, 243313668]

約数ペア:

[(1, 243313668), (2, 121656834), (3, 81104556), (4, 60828417), (6, 40552278), (9, 27034852), (12, 20276139), (13, 18716436), (18, 13517426), (26, 9358218), (31, 7848828), (36, 6758713), (39, 6238812), (52, 4679109), (62, 3924414), (78, 3119406), (93, 2616276), (117, 2079604), (124, 1962207), (156, 1559703), (186, 1308138), (234, 1039802), (279, 872092), (372, 654069), (403, 603756), (468, 519901), (541, 449748), (558, 436046), (806, 301878), (961, 253188), (1082, 224874), (1116, 218023), (1209, 201252), (1612, 150939), (1623, 149916), (1922, 126594), (2164, 112437), (2418, 100626), (2883, 84396), (3246, 74958), (3627, 67084), (3844, 63297), (4836, 50313), (4869, 49972), (5766, 42198), (6492, 37479), (7033, 34596), (7254, 33542), (8649, 28132), (9738, 24986), (11532, 21099), (12493, 19476), (14066, 17298), (14508, 16771)]