1289461572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1705637}}^1$

素因数の和:1705657

約数の個数: 48

約数和(自身を含む): 3820629120

約数和(自身を除く): 2531167548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1705637, 3411274, 5116911, 6822548, 10233822, 11939459, 15350733, 20467644, 23878918, 30701466, 35818377, 46052199, 47757836, 61402932, 71636754, 92104398, 107455131, 143273508, 184208796, 214910262, 322365393, 429820524, 644730786, 1289461572]

約数ペア:

[(1, 1289461572), (2, 644730786), (3, 429820524), (4, 322365393), (6, 214910262), (7, 184208796), (9, 143273508), (12, 107455131), (14, 92104398), (18, 71636754), (21, 61402932), (27, 47757836), (28, 46052199), (36, 35818377), (42, 30701466), (54, 23878918), (63, 20467644), (84, 15350733), (108, 11939459), (126, 10233822), (189, 6822548), (252, 5116911), (378, 3411274), (756, 1705637)]