291206938456

素因数分解:

$2^3\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1939621}}^1$

素因数の和:1940024

約数の個数: 48

約数和(自身を含む): 636816695040

約数和(自身を除く): 345609756584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 383, 392, 766, 1532, 2681, 3064, 5362, 10724, 18767, 21448, 37534, 75068, 150136, 1939621, 3879242, 7758484, 13577347, 15516968, 27154694, 54309388, 95041429, 108618776, 190082858, 380165716, 742874843, 760331432, 1485749686, 2971499372, 5200123901, 5942998744, 10400247802, 20800495604, 36400867307, 41600991208, 72801734614, 145603469228, 291206938456]

約数ペア:

[(1, 291206938456), (2, 145603469228), (4, 72801734614), (7, 41600991208), (8, 36400867307), (14, 20800495604), (28, 10400247802), (49, 5942998744), (56, 5200123901), (98, 2971499372), (196, 1485749686), (383, 760331432), (392, 742874843), (766, 380165716), (1532, 190082858), (2681, 108618776), (3064, 95041429), (5362, 54309388), (10724, 27154694), (18767, 15516968), (21448, 13577347), (37534, 7758484), (75068, 3879242), (150136, 1939621)]