1277890646394

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{8209}}^1\times {\mathrm{39251}}^1$

素因数の和:48126

約数の個数: 32

約数和(自身を含む): 2560024860480

約数和(自身を除く): 1282134214086

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 8209, 16418, 24627, 39251, 49254, 78502, 117753, 235506, 5426149, 10852298, 16278447, 25944911, 32556894, 51889822, 77834733, 155669466, 322211459, 644422918, 966634377, 1933268754, 212981774399, 425963548798, 638945323197, 1277890646394]

約数ペア:

[(1, 1277890646394), (2, 638945323197), (3, 425963548798), (6, 212981774399), (661, 1933268754), (1322, 966634377), (1983, 644422918), (3966, 322211459), (8209, 155669466), (16418, 77834733), (24627, 51889822), (39251, 32556894), (49254, 25944911), (78502, 16278447), (117753, 10852298), (235506, 5426149)]