344221490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 630996480

約数和(自身を除く): 286774990

約数列:

[1, 2, 5, 10, 71, 142, 271, 355, 542, 710, 1355, 1789, 2710, 3578, 8945, 17890, 19241, 38482, 96205, 127019, 192410, 254038, 484819, 635095, 969638, 1270190, 2424095, 4848190, 34422149, 68844298, 172110745, 344221490]

約数ペア:

[(1, 344221490), (2, 172110745), (5, 68844298), (10, 34422149), (71, 4848190), (142, 2424095), (271, 1270190), (355, 969638), (542, 635095), (710, 484819), (1355, 254038), (1789, 192410), (2710, 127019), (3578, 96205), (8945, 38482), (17890, 19241)]