1278255524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 2852618496

約数和(自身を除く): 1574362972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 97, 164, 182, 194, 287, 364, 388, 533, 574, 679, 883, 1066, 1148, 1261, 1358, 1766, 2132, 2522, 2716, 3532, 3731, 3977, 5044, 6181, 7462, 7954, 8827, 11479, 12362, 14924, 15908, 17654, 22958, 24724, 27839, 35308, 36203, 45916, 51701, 55678, 72406, 80353, 85651, 103402, 111356, 144812, 160706, 171302, 206804, 253421, 321412, 342604, 361907, 470639, 506842, 599557, 723814, 941278, 1013684, 1113463, 1199114, 1447628, 1882556, 2226926, 2398228, 3294473, 3511691, 4453852, 6588946, 7023382, 7794241, 13177892, 14046764, 15588482, 24581837, 31176964, 45651983, 49163674, 91303966, 98327348, 182607932, 319563881, 639127762, 1278255524]

約数ペア:

[(1, 1278255524), (2, 639127762), (4, 319563881), (7, 182607932), (13, 98327348), (14, 91303966), (26, 49163674), (28, 45651983), (41, 31176964), (52, 24581837), (82, 15588482), (91, 14046764), (97, 13177892), (164, 7794241), (182, 7023382), (194, 6588946), (287, 4453852), (364, 3511691), (388, 3294473), (533, 2398228), (574, 2226926), (679, 1882556), (883, 1447628), (1066, 1199114), (1148, 1113463), (1261, 1013684), (1358, 941278), (1766, 723814), (2132, 599557), (2522, 506842), (2716, 470639), (3532, 361907), (3731, 342604), (3977, 321412), (5044, 253421), (6181, 206804), (7462, 171302), (7954, 160706), (8827, 144812), (11479, 111356), (12362, 103402), (14924, 85651), (15908, 80353), (17654, 72406), (22958, 55678), (24724, 51701), (27839, 45916), (35308, 36203)]