1284295964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{7159}}^1$

素因数の和:7362

約数の個数: 48

約数和(自身を含む): 2646336000

約数和(自身を除く): 1362040036

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1043, 1204, 2086, 4172, 6407, 7159, 12814, 14318, 25628, 28636, 44849, 50113, 89698, 100226, 179396, 200452, 307837, 615674, 1066691, 1231348, 2133382, 2154859, 4266764, 4309718, 7466837, 8619436, 14933674, 29867348, 45867713, 91735426, 183470852, 321073991, 642147982, 1284295964]

約数ペア:

[(1, 1284295964), (2, 642147982), (4, 321073991), (7, 183470852), (14, 91735426), (28, 45867713), (43, 29867348), (86, 14933674), (149, 8619436), (172, 7466837), (298, 4309718), (301, 4266764), (596, 2154859), (602, 2133382), (1043, 1231348), (1204, 1066691), (2086, 615674), (4172, 307837), (6407, 200452), (7159, 179396), (12814, 100226), (14318, 89698), (25628, 50113), (28636, 44849)]