128317248

素因数分解:

$2^6\times 3^2\times {\mathrm{222773}}^1$

素因数の和:222791

約数の個数: 42

約数和(自身を含む): 367799874

約数和(自身を除く): 239482626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 222773, 445546, 668319, 891092, 1336638, 1782184, 2004957, 2673276, 3564368, 4009914, 5346552, 7128736, 8019828, 10693104, 14257472, 16039656, 21386208, 32079312, 42772416, 64158624, 128317248]

約数ペア:

[(1, 128317248), (2, 64158624), (3, 42772416), (4, 32079312), (6, 21386208), (8, 16039656), (9, 14257472), (12, 10693104), (16, 8019828), (18, 7128736), (24, 5346552), (32, 4009914), (36, 3564368), (48, 2673276), (64, 2004957), (72, 1782184), (96, 1336638), (144, 891092), (192, 668319), (288, 445546), (576, 222773)]