238102072

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 310249928

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 104, 124, 152, 169, 184, 247, 248, 299, 338, 403, 437, 494, 589, 598, 676, 713, 806, 874, 988, 1178, 1196, 1352, 1426, 1612, 1748, 1976, 2197, 2356, 2392, 2852, 3211, 3224, 3496, 3887, 4394, 4712, 5239, 5681, 5704, 6422, 7657, 7774, 8788, 9269, 10478, 11362, 12844, 13547, 15314, 15548, 17576, 18538, 20956, 22724, 25688, 27094, 30628, 31096, 37076, 41743, 41912, 45448, 50531, 54188, 61256, 68107, 73853, 74152, 83486, 99541, 101062, 108376, 120497, 136214, 147706, 166972, 176111, 199082, 202124, 240994, 272428, 295412, 333944, 352222, 398164, 404248, 481988, 544856, 590824, 704444, 796328, 960089, 963976, 1294033, 1408888, 1566461, 1920178, 2289443, 2588066, 3132922, 3840356, 4578886, 5176132, 6265844, 7680712, 9157772, 10352264, 12531688, 18315544, 29762759, 59525518, 119051036, 238102072]

約数ペア:

[(1, 238102072), (2, 119051036), (4, 59525518), (8, 29762759), (13, 18315544), (19, 12531688), (23, 10352264), (26, 9157772), (31, 7680712), (38, 6265844), (46, 5176132), (52, 4578886), (62, 3840356), (76, 3132922), (92, 2588066), (104, 2289443), (124, 1920178), (152, 1566461), (169, 1408888), (184, 1294033), (247, 963976), (248, 960089), (299, 796328), (338, 704444), (403, 590824), (437, 544856), (494, 481988), (589, 404248), (598, 398164), (676, 352222), (713, 333944), (806, 295412), (874, 272428), (988, 240994), (1178, 202124), (1196, 199082), (1352, 176111), (1426, 166972), (1612, 147706), (1748, 136214), (1976, 120497), (2197, 108376), (2356, 101062), (2392, 99541), (2852, 83486), (3211, 74152), (3224, 73853), (3496, 68107), (3887, 61256), (4394, 54188), (4712, 50531), (5239, 45448), (5681, 41912), (5704, 41743), (6422, 37076), (7657, 31096), (7774, 30628), (8788, 27094), (9269, 25688), (10478, 22724), (11362, 20956), (12844, 18538), (13547, 17576), (15314, 15548)]