1791715272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 4971663360

約数和(自身を除く): 3179948088

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 431, 443, 552, 782, 862, 886, 1173, 1293, 1329, 1564, 1724, 1772, 2346, 2586, 2658, 3128, 3448, 3544, 4692, 5172, 5316, 7327, 7531, 9384, 9913, 10189, 10344, 10632, 14654, 15062, 19826, 20378, 21981, 22593, 29308, 29739, 30124, 30567, 39652, 40756, 43962, 45186, 58616, 59478, 60248, 61134, 79304, 81512, 87924, 90372, 118956, 122268, 168521, 173213, 175848, 180744, 190933, 237912, 244536, 337042, 346426, 381866, 505563, 519639, 572799, 674084, 692852, 763732, 1011126, 1039278, 1145598, 1348168, 1385704, 1527464, 2022252, 2078556, 2291196, 3245861, 4044504, 4157112, 4391459, 4582392, 6491722, 8782918, 9737583, 12983444, 13174377, 17565836, 19475166, 25966888, 26348754, 35131672, 38950332, 52697508, 74654803, 77900664, 105395016, 149309606, 223964409, 298619212, 447928818, 597238424, 895857636, 1791715272]

約数ペア:

[(1, 1791715272), (2, 895857636), (3, 597238424), (4, 447928818), (6, 298619212), (8, 223964409), (12, 149309606), (17, 105395016), (23, 77900664), (24, 74654803), (34, 52697508), (46, 38950332), (51, 35131672), (68, 26348754), (69, 25966888), (92, 19475166), (102, 17565836), (136, 13174377), (138, 12983444), (184, 9737583), (204, 8782918), (276, 6491722), (391, 4582392), (408, 4391459), (431, 4157112), (443, 4044504), (552, 3245861), (782, 2291196), (862, 2078556), (886, 2022252), (1173, 1527464), (1293, 1385704), (1329, 1348168), (1564, 1145598), (1724, 1039278), (1772, 1011126), (2346, 763732), (2586, 692852), (2658, 674084), (3128, 572799), (3448, 519639), (3544, 505563), (4692, 381866), (5172, 346426), (5316, 337042), (7327, 244536), (7531, 237912), (9384, 190933), (9913, 180744), (10189, 175848), (10344, 173213), (10632, 168521), (14654, 122268), (15062, 118956), (19826, 90372), (20378, 87924), (21981, 81512), (22593, 79304), (29308, 61134), (29739, 60248), (30124, 59478), (30567, 58616), (39652, 45186), (40756, 43962)]