164040718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 275853600

約数和(自身を除く): 111812882

約数列:

[1, 2, 17, 19, 34, 38, 197, 323, 394, 646, 1289, 2578, 3349, 3743, 6698, 7486, 21913, 24491, 43826, 48982, 63631, 127262, 253933, 416347, 507866, 832694, 4316861, 4824727, 8633722, 9649454, 82020359, 164040718]

約数ペア:

[(1, 164040718), (2, 82020359), (17, 9649454), (19, 8633722), (34, 4824727), (38, 4316861), (197, 832694), (323, 507866), (394, 416347), (646, 253933), (1289, 127262), (2578, 63631), (3349, 48982), (3743, 43826), (6698, 24491), (7486, 21913)]