129886876

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 264499200

約数和(自身を除く): 134612324

約数列:

[1, 2, 4, 7, 14, 28, 149, 163, 191, 298, 326, 382, 596, 652, 764, 1043, 1141, 1337, 2086, 2282, 2674, 4172, 4564, 5348, 24287, 28459, 31133, 48574, 56918, 62266, 97148, 113836, 124532, 170009, 199213, 217931, 340018, 398426, 435862, 680036, 796852, 871724, 4638817, 9277634, 18555268, 32471719, 64943438, 129886876]

約数ペア:

[(1, 129886876), (2, 64943438), (4, 32471719), (7, 18555268), (14, 9277634), (28, 4638817), (149, 871724), (163, 796852), (191, 680036), (298, 435862), (326, 398426), (382, 340018), (596, 217931), (652, 199213), (764, 170009), (1043, 124532), (1141, 113836), (1337, 97148), (2086, 62266), (2282, 56918), (2674, 48574), (4172, 31133), (4564, 28459), (5348, 24287)]