280091016

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{63773}}^1$

素因数の和:63846

約数の個数: 48

約数和(自身を含む): 771027660

約数和(自身を除く): 490936644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 63773, 127546, 191319, 255092, 382638, 510184, 573957, 765276, 1147914, 1530552, 2295828, 3890153, 4591656, 7780306, 11670459, 15560612, 23340918, 31121224, 35011377, 46681836, 70022754, 93363672, 140045508, 280091016]

約数ペア:

[(1, 280091016), (2, 140045508), (3, 93363672), (4, 70022754), (6, 46681836), (8, 35011377), (9, 31121224), (12, 23340918), (18, 15560612), (24, 11670459), (36, 7780306), (61, 4591656), (72, 3890153), (122, 2295828), (183, 1530552), (244, 1147914), (366, 765276), (488, 573957), (549, 510184), (732, 382638), (1098, 255092), (1464, 191319), (2196, 127546), (4392, 63773)]