319875858

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 463944942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 83, 87, 107, 138, 166, 174, 207, 214, 249, 261, 321, 414, 498, 522, 621, 642, 667, 747, 783, 963, 1242, 1334, 1494, 1566, 1909, 1926, 2001, 2241, 2407, 2461, 2889, 3103, 3818, 4002, 4482, 4814, 4922, 5727, 5778, 6003, 6206, 7221, 7383, 8881, 9309, 11454, 12006, 14442, 14766, 17181, 17762, 18009, 18618, 21663, 22149, 26643, 27927, 34362, 36018, 43326, 44298, 51543, 53286, 55361, 55854, 64989, 66447, 71369, 79929, 83781, 103086, 110722, 129978, 132894, 142738, 159858, 166083, 167562, 204263, 214107, 239787, 257549, 332166, 408526, 428214, 479574, 498249, 515098, 612789, 642321, 772647, 996498, 1225578, 1284642, 1494747, 1545294, 1838367, 1926963, 2317941, 2989494, 3676734, 3853926, 4635882, 5515101, 5923627, 6953823, 11030202, 11847254, 13907646, 17770881, 35541762, 53312643, 106625286, 159937929, 319875858]

約数ペア:

[(1, 319875858), (2, 159937929), (3, 106625286), (6, 53312643), (9, 35541762), (18, 17770881), (23, 13907646), (27, 11847254), (29, 11030202), (46, 6953823), (54, 5923627), (58, 5515101), (69, 4635882), (83, 3853926), (87, 3676734), (107, 2989494), (138, 2317941), (166, 1926963), (174, 1838367), (207, 1545294), (214, 1494747), (249, 1284642), (261, 1225578), (321, 996498), (414, 772647), (498, 642321), (522, 612789), (621, 515098), (642, 498249), (667, 479574), (747, 428214), (783, 408526), (963, 332166), (1242, 257549), (1334, 239787), (1494, 214107), (1566, 204263), (1909, 167562), (1926, 166083), (2001, 159858), (2241, 142738), (2407, 132894), (2461, 129978), (2889, 110722), (3103, 103086), (3818, 83781), (4002, 79929), (4482, 71369), (4814, 66447), (4922, 64989), (5727, 55854), (5778, 55361), (6003, 53286), (6206, 51543), (7221, 44298), (7383, 43326), (8881, 36018), (9309, 34362), (11454, 27927), (12006, 26643), (14442, 22149), (14766, 21663), (17181, 18618), (17762, 18009)]