56115436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 118979280

約数和(自身を除く): 62863844

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 257, 323, 338, 442, 494, 514, 646, 676, 884, 988, 1028, 1292, 2873, 3211, 3341, 4199, 4369, 4883, 5746, 6422, 6682, 8398, 8738, 9766, 11492, 12844, 13364, 16796, 17476, 19532, 43433, 54587, 56797, 63479, 83011, 86866, 109174, 113594, 126958, 166022, 173732, 218348, 227188, 253916, 332044, 738361, 825227, 1079143, 1476722, 1650454, 2158286, 2953444, 3300908, 4316572, 14028859, 28057718, 56115436]

約数ペア:

[(1, 56115436), (2, 28057718), (4, 14028859), (13, 4316572), (17, 3300908), (19, 2953444), (26, 2158286), (34, 1650454), (38, 1476722), (52, 1079143), (68, 825227), (76, 738361), (169, 332044), (221, 253916), (247, 227188), (257, 218348), (323, 173732), (338, 166022), (442, 126958), (494, 113594), (514, 109174), (646, 86866), (676, 83011), (884, 63479), (988, 56797), (1028, 54587), (1292, 43433), (2873, 19532), (3211, 17476), (3341, 16796), (4199, 13364), (4369, 12844), (4883, 11492), (5746, 9766), (6422, 8738), (6682, 8398)]