247451388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2293}}^1$

素因数の和:2363

約数の個数: 72

約数和(自身を含む): 639365328

約数和(自身を除く): 391913940

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 529, 782, 1058, 1173, 1564, 1587, 2116, 2293, 2346, 3174, 4586, 4692, 6348, 6879, 8993, 9172, 13758, 17986, 26979, 27516, 35972, 38981, 52739, 53958, 77962, 105478, 107916, 116943, 155924, 158217, 210956, 233886, 316434, 467772, 632868, 896563, 1212997, 1793126, 2425994, 2689689, 3586252, 3638991, 4851988, 5379378, 7277982, 10758756, 14555964, 20620949, 41241898, 61862847, 82483796, 123725694, 247451388]

約数ペア:

[(1, 247451388), (2, 123725694), (3, 82483796), (4, 61862847), (6, 41241898), (12, 20620949), (17, 14555964), (23, 10758756), (34, 7277982), (46, 5379378), (51, 4851988), (68, 3638991), (69, 3586252), (92, 2689689), (102, 2425994), (138, 1793126), (204, 1212997), (276, 896563), (391, 632868), (529, 467772), (782, 316434), (1058, 233886), (1173, 210956), (1564, 158217), (1587, 155924), (2116, 116943), (2293, 107916), (2346, 105478), (3174, 77962), (4586, 53958), (4692, 52739), (6348, 38981), (6879, 35972), (8993, 27516), (9172, 26979), (13758, 17986)]