243615528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20021}}^1$

素因数の和:20059

約数の個数: 72

約数和(自身を含む): 714485070

約数和(自身を除く): 470869542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 20021, 40042, 60063, 80084, 120126, 160168, 180189, 240252, 260273, 360378, 480504, 520546, 720756, 780819, 1041092, 1441512, 1561638, 2082184, 2342457, 3123276, 3383549, 4684914, 6246552, 6767098, 9369828, 10150647, 13534196, 18739656, 20301294, 27068392, 30451941, 40602588, 60903882, 81205176, 121807764, 243615528]

約数ペア:

[(1, 243615528), (2, 121807764), (3, 81205176), (4, 60903882), (6, 40602588), (8, 30451941), (9, 27068392), (12, 20301294), (13, 18739656), (18, 13534196), (24, 10150647), (26, 9369828), (36, 6767098), (39, 6246552), (52, 4684914), (72, 3383549), (78, 3123276), (104, 2342457), (117, 2082184), (156, 1561638), (169, 1441512), (234, 1041092), (312, 780819), (338, 720756), (468, 520546), (507, 480504), (676, 360378), (936, 260273), (1014, 240252), (1352, 180189), (1521, 160168), (2028, 120126), (3042, 80084), (4056, 60063), (6084, 40042), (12168, 20021)]