263537334

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 618969600

約数和(自身を除く): 355432266

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 397, 513, 647, 794, 1026, 1191, 1294, 1941, 2382, 3573, 3882, 5823, 7146, 7543, 10719, 11646, 12293, 15086, 17469, 21438, 22629, 24586, 34938, 36879, 45258, 67887, 73758, 110637, 135774, 203661, 221274, 256859, 331911, 407322, 513718, 663822, 770577, 1541154, 2311731, 4623462, 4880321, 6935193, 9760642, 13870386, 14640963, 29281926, 43922889, 87845778, 131768667, 263537334]

約数ペア:

[(1, 263537334), (2, 131768667), (3, 87845778), (6, 43922889), (9, 29281926), (18, 14640963), (19, 13870386), (27, 9760642), (38, 6935193), (54, 4880321), (57, 4623462), (114, 2311731), (171, 1541154), (342, 770577), (397, 663822), (513, 513718), (647, 407322), (794, 331911), (1026, 256859), (1191, 221274), (1294, 203661), (1941, 135774), (2382, 110637), (3573, 73758), (3882, 67887), (5823, 45258), (7146, 36879), (7543, 34938), (10719, 24586), (11646, 22629), (12293, 21438), (15086, 17469)]