289496732

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 597746688

約数和(自身を除く): 308249956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 227, 259, 454, 518, 908, 1036, 1231, 1589, 2462, 3178, 4924, 6356, 8399, 8617, 16798, 17234, 33596, 34468, 45547, 58793, 91094, 117586, 182188, 235172, 279437, 318829, 558874, 637658, 1117748, 1275316, 1956059, 3912118, 7824236, 10339169, 20678338, 41356676, 72374183, 144748366, 289496732]

約数ペア:

[(1, 289496732), (2, 144748366), (4, 72374183), (7, 41356676), (14, 20678338), (28, 10339169), (37, 7824236), (74, 3912118), (148, 1956059), (227, 1275316), (259, 1117748), (454, 637658), (518, 558874), (908, 318829), (1036, 279437), (1231, 235172), (1589, 182188), (2462, 117586), (3178, 91094), (4924, 58793), (6356, 45547), (8399, 34468), (8617, 33596), (16798, 17234)]