561976688

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7919

約数の個数: 80

約数和(自身を含む): 1367620800

約数和(自身を除く): 805644112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 4459, 5096, 5488, 7877, 8918, 10192, 15754, 17836, 31508, 35672, 55139, 63016, 71344, 102401, 110278, 126032, 204802, 220556, 385973, 409604, 441112, 716807, 771946, 819208, 882224, 1433614, 1543892, 1638416, 2701811, 2867228, 3087784, 5017649, 5403622, 5734456, 6175568, 10035298, 10807244, 11468912, 20070596, 21614488, 35123543, 40141192, 43228976, 70247086, 80282384, 140494172, 280988344, 561976688]

約数ペア:

[(1, 561976688), (2, 280988344), (4, 140494172), (7, 80282384), (8, 70247086), (13, 43228976), (14, 40141192), (16, 35123543), (26, 21614488), (28, 20070596), (49, 11468912), (52, 10807244), (56, 10035298), (91, 6175568), (98, 5734456), (104, 5403622), (112, 5017649), (182, 3087784), (196, 2867228), (208, 2701811), (343, 1638416), (364, 1543892), (392, 1433614), (637, 882224), (686, 819208), (728, 771946), (784, 716807), (1274, 441112), (1372, 409604), (1456, 385973), (2548, 220556), (2744, 204802), (4459, 126032), (5096, 110278), (5488, 102401), (7877, 71344), (8918, 63016), (10192, 55139), (15754, 35672), (17836, 31508)]